diff --git a/.eslintrc.js b/.eslintrc.js
index d7707ed58..03786ba75 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -36,6 +36,10 @@ module.exports = {
         name: 'Buffer',
         message: "Import 'Buffer' from 'buffer' module instead",
       },
+      {
+        name: 'process',
+        message: "Import 'process' from 'process' module instead",
+      },
     ],
     // we use underscores to indicate private fields in classes
     'no-underscore-dangle': 'off',
diff --git a/examples/events/http/handler.js b/examples/events/http/handler.js
index de89f4adb..77a3f0a45 100644
--- a/examples/events/http/handler.js
+++ b/examples/events/http/handler.js
@@ -1,10 +1,12 @@
 'use strict'
 
+const { env } = require('process')
+
 const { stringify } = JSON
 
 exports.hello = async function hello() {
   return {
-    body: stringify({ foo: 'bar', IS_OFFLINE: process.env.IS_OFFLINE }),
+    body: stringify({ foo: 'bar', IS_OFFLINE: env.IS_OFFLINE }),
     statusCode: 200,
   }
 }
diff --git a/jest.config.js b/jest.config.js
index c313c25f8..45e13db7b 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,15 +1,15 @@
 'use strict'
 
-const { AWS_ENDPOINT } = process.env
+const { env } = require('process')
 
 module.exports = {
   bail: true,
   globals: {
-    RUN_TEST_AGAINST_AWS: AWS_ENDPOINT != null,
-    TEST_BASE_URL: AWS_ENDPOINT || 'http://localhost:3000',
+    RUN_TEST_AGAINST_AWS: env.AWS_ENDPOINT != null,
+    TEST_BASE_URL: env.AWS_ENDPOINT || 'http://localhost:3000',
   },
   modulePathIgnorePatterns: ['src/lambda/__tests__/fixtures/'],
-  ...(!process.env.SKIP_SETUP && {
+  ...(!env.SKIP_SETUP && {
     globalSetup: './tests/_setupTeardown/npmInstall.js',
   }),
 }
diff --git a/src/ServerlessOffline.js b/src/ServerlessOffline.js
index 45a6a501c..4a9e93f7b 100644
--- a/src/ServerlessOffline.js
+++ b/src/ServerlessOffline.js
@@ -1,3 +1,4 @@
+import process, { env, exit } from 'process'
 import updateNotifier from 'update-notifier'
 import chalk from 'chalk'
 import { parse as semverParse } from 'semver'
@@ -65,7 +66,7 @@ export default class ServerlessOffline {
   }
 
   _printBlankLine() {
-    if (process.env.NODE_ENV !== 'test') {
+    if (env.NODE_ENV !== 'test') {
       if (this.log) {
         this.log.notice()
       } else {
@@ -77,7 +78,7 @@ export default class ServerlessOffline {
   // Entry point for the plugin (sls offline) when running 'sls offline start'
   async start() {
     // Put here so available everywhere, not just in handlers
-    process.env.IS_OFFLINE = true
+    env.IS_OFFLINE = true
 
     // check if update is available
     updateNotifier({ pkg }).notify()
@@ -111,14 +112,14 @@ export default class ServerlessOffline {
   }
 
   async ready() {
-    if (process.env.NODE_ENV !== 'test') {
+    if (env.NODE_ENV !== 'test') {
       await this._listenForTermination()
     }
   }
 
   async end(skipExit) {
     // TEMP FIXME
-    if (process.env.NODE_ENV === 'test' && skipExit === undefined) {
+    if (env.NODE_ENV === 'test' && skipExit === undefined) {
       return
     }
 
@@ -150,7 +151,7 @@ export default class ServerlessOffline {
     await Promise.all(eventModules)
 
     if (!skipExit) {
-      process.exit(0)
+      exit(0)
     }
   }
 
diff --git a/src/debugLog.js b/src/debugLog.js
index 449fe02cb..7a93727b2 100644
--- a/src/debugLog.js
+++ b/src/debugLog.js
@@ -1,3 +1,5 @@
-export default typeof process.env.SLS_DEBUG !== 'undefined'
+import { env } from 'process'
+
+export default typeof env.SLS_DEBUG !== 'undefined'
   ? console.log.bind(null, '[offline]')
   : () => null
diff --git a/src/events/http/HttpServer.js b/src/events/http/HttpServer.js
index 3737c802e..3ec100984 100644
--- a/src/events/http/HttpServer.js
+++ b/src/events/http/HttpServer.js
@@ -1,6 +1,7 @@
 import { Buffer } from 'buffer'
 import { readFileSync } from 'fs'
 import { join, resolve } from 'path'
+import process, { env, exit } from 'process'
 import h2o2 from '@hapi/h2o2'
 import { Server } from '@hapi/hapi'
 import { createRequire } from 'module'
@@ -200,7 +201,7 @@ export default class HttpServer {
           err,
         )
       }
-      process.exit(1)
+      exit(1)
     }
 
     // TODO move the following block
@@ -220,7 +221,7 @@ export default class HttpServer {
       serverlessLog('Enter "rp" to replay the last request')
     }
 
-    if (process.env.NODE_ENV !== 'test') {
+    if (env.NODE_ENV !== 'test') {
       process.openStdin().addListener('data', (data) => {
         // note: data is an object, and when converted to a string it will
         // end with a linefeed.  so we (rather crudely) account for that
@@ -257,7 +258,7 @@ export default class HttpServer {
   // }
 
   _printBlankLine() {
-    if (process.env.NODE_ENV !== 'test') {
+    if (env.NODE_ENV !== 'test') {
       if (this.log) {
         this.log.notice()
       } else {
diff --git a/src/events/http/lambda-events/LambdaIntegrationEvent.js b/src/events/http/lambda-events/LambdaIntegrationEvent.js
index 20b9cfdc0..06b78124f 100644
--- a/src/events/http/lambda-events/LambdaIntegrationEvent.js
+++ b/src/events/http/lambda-events/LambdaIntegrationEvent.js
@@ -1,3 +1,4 @@
+import { env } from 'process'
 import renderVelocityTemplateObject from './renderVelocityTemplateObject.js'
 import VelocityContext from './VelocityContext.js'
 
@@ -18,9 +19,9 @@ export default class LambdaIntegrationEvent {
   }
 
   create() {
-    if (process.env.AUTHORIZER) {
+    if (env.AUTHORIZER) {
       try {
-        const authorizerContext = parse(process.env.AUTHORIZER)
+        const authorizerContext = parse(env.AUTHORIZER)
         if (authorizerContext) {
           this.#request.auth = {
             ...this.#request.auth,
diff --git a/src/events/http/lambda-events/LambdaProxyIntegrationEvent.js b/src/events/http/lambda-events/LambdaProxyIntegrationEvent.js
index 33b3908fc..918260255 100644
--- a/src/events/http/lambda-events/LambdaProxyIntegrationEvent.js
+++ b/src/events/http/lambda-events/LambdaProxyIntegrationEvent.js
@@ -1,4 +1,5 @@
 import { Buffer } from 'buffer'
+import { env } from 'process'
 import { decode } from 'jsonwebtoken'
 import {
   createUniqueId,
@@ -62,17 +63,17 @@ export default class LambdaProxyIntegrationEvent {
 
     let authAuthorizer
 
-    if (process.env.AUTHORIZER) {
+    if (env.AUTHORIZER) {
       try {
-        authAuthorizer = parse(process.env.AUTHORIZER)
+        authAuthorizer = parse(env.AUTHORIZER)
       } catch (error) {
         if (this.log) {
           this.log.error(
-            'Could not parse process.env.AUTHORIZER, make sure it is correct JSON',
+            'Could not parse env.AUTHORIZER, make sure it is correct JSON',
           )
         } else {
           console.error(
-            'Serverless-offline: Could not parse process.env.AUTHORIZER, make sure it is correct JSON.',
+            'Serverless-offline: Could not parse env.AUTHORIZER, make sure it is correct JSON.',
           )
         }
       }
@@ -195,7 +196,7 @@ export default class LambdaProxyIntegrationEvent {
             // 'principalId' should have higher priority
             principalId:
               authPrincipalId ||
-              process.env.PRINCIPAL_ID ||
+              env.PRINCIPAL_ID ||
               'offlineContext_authorizer_principalId', // See #24
           }),
         domainName: 'offlineContext_domainName',
@@ -204,23 +205,23 @@ export default class LambdaProxyIntegrationEvent {
         httpMethod,
         identity: {
           accessKey: null,
-          accountId: process.env.SLS_ACCOUNT_ID || 'offlineContext_accountId',
-          apiKey: process.env.SLS_API_KEY || 'offlineContext_apiKey',
-          apiKeyId: process.env.SLS_API_KEY_ID || 'offlineContext_apiKeyId',
-          caller: process.env.SLS_CALLER || 'offlineContext_caller',
+          accountId: env.SLS_ACCOUNT_ID || 'offlineContext_accountId',
+          apiKey: env.SLS_API_KEY || 'offlineContext_apiKey',
+          apiKeyId: env.SLS_API_KEY_ID || 'offlineContext_apiKeyId',
+          caller: env.SLS_CALLER || 'offlineContext_caller',
           cognitoAuthenticationProvider:
             _headers['cognito-authentication-provider'] ||
-            process.env.SLS_COGNITO_AUTHENTICATION_PROVIDER ||
+            env.SLS_COGNITO_AUTHENTICATION_PROVIDER ||
             'offlineContext_cognitoAuthenticationProvider',
           cognitoAuthenticationType:
-            process.env.SLS_COGNITO_AUTHENTICATION_TYPE ||
+            env.SLS_COGNITO_AUTHENTICATION_TYPE ||
             'offlineContext_cognitoAuthenticationType',
           cognitoIdentityId:
             _headers['cognito-identity-id'] ||
-            process.env.SLS_COGNITO_IDENTITY_ID ||
+            env.SLS_COGNITO_IDENTITY_ID ||
             'offlineContext_cognitoIdentityId',
           cognitoIdentityPoolId:
-            process.env.SLS_COGNITO_IDENTITY_POOL_ID ||
+            env.SLS_COGNITO_IDENTITY_POOL_ID ||
             'offlineContext_cognitoIdentityPoolId',
           principalOrgId: null,
           sourceIp: remoteAddress,
diff --git a/src/events/http/lambda-events/LambdaProxyIntegrationEventV2.js b/src/events/http/lambda-events/LambdaProxyIntegrationEventV2.js
index 11112faf6..a506951a5 100644
--- a/src/events/http/lambda-events/LambdaProxyIntegrationEventV2.js
+++ b/src/events/http/lambda-events/LambdaProxyIntegrationEventV2.js
@@ -1,4 +1,5 @@
 import { Buffer } from 'buffer'
+import { env } from 'process'
 import { decode } from 'jsonwebtoken'
 import {
   formatToClfTime,
@@ -49,9 +50,9 @@ export default class LambdaProxyIntegrationEventV2 {
 
     let authAuthorizer
 
-    if (process.env.AUTHORIZER) {
+    if (env.AUTHORIZER) {
       try {
-        authAuthorizer = parse(process.env.AUTHORIZER)
+        authAuthorizer = parse(env.AUTHORIZER)
       } catch (error) {
         if (this.log) {
           this.log.error(
diff --git a/src/events/http/lambda-events/VelocityContext.js b/src/events/http/lambda-events/VelocityContext.js
index 3274ae7e9..08b0155aa 100644
--- a/src/events/http/lambda-events/VelocityContext.js
+++ b/src/events/http/lambda-events/VelocityContext.js
@@ -1,4 +1,5 @@
 import { Buffer } from 'buffer'
+import { env } from 'process'
 import jsEscapeString from 'js-string-escape'
 import { decode } from 'jsonwebtoken'
 import {
@@ -74,7 +75,7 @@ export default class VelocityContext {
 
     authorizer.principalId =
       authPrincipalId ||
-      process.env.PRINCIPAL_ID ||
+      env.PRINCIPAL_ID ||
       'offlineContext_authorizer_principalId' // See #24
 
     if (token) {
diff --git a/src/events/websocket/HttpServer.js b/src/events/websocket/HttpServer.js
index 625c6c5ef..ce641432e 100644
--- a/src/events/websocket/HttpServer.js
+++ b/src/events/websocket/HttpServer.js
@@ -1,3 +1,4 @@
+import { exit } from 'process'
 import { Server } from '@hapi/hapi'
 import { catchAllRoute, connectionsRoutes } from './http-routes/index.js'
 import serverlessLog from '../../serverlessLog.js'
@@ -57,7 +58,7 @@ export default class HttpServer {
           err,
         )
       }
-      process.exit(1)
+      exit(1)
     }
 
     if (this.log) {
diff --git a/src/lambda/HttpServer.js b/src/lambda/HttpServer.js
index daf9bde0d..c957dbc36 100644
--- a/src/lambda/HttpServer.js
+++ b/src/lambda/HttpServer.js
@@ -1,4 +1,5 @@
 import { Server } from '@hapi/hapi'
+import { exit } from 'process'
 import { invocationsRoute, invokeAsyncRoute } from './routes/index.js'
 import serverlessLog from '../serverlessLog.js'
 import debugLog from '../debugLog.js'
@@ -56,7 +57,7 @@ export default class HttpServer {
           err,
         )
       }
-      process.exit(1)
+      exit(1)
     }
 
     if (this.log) {
diff --git a/src/lambda/handler-runner/child-process-runner/childProcessHelper.js b/src/lambda/handler-runner/child-process-runner/childProcessHelper.js
index 5e3684017..7414020c9 100644
--- a/src/lambda/handler-runner/child-process-runner/childProcessHelper.js
+++ b/src/lambda/handler-runner/child-process-runner/childProcessHelper.js
@@ -1,3 +1,4 @@
+import process, { argv } from 'process'
 import InProcessRunner from '../in-process-runner/index.js'
 
 // TODO handle this:
@@ -20,7 +21,7 @@ process.on('uncaughtException', (err) => {
   })
 })
 
-const [, , functionKey, handlerName, handlerPath] = process.argv
+const [, , functionKey, handlerName, handlerPath] = argv
 
 process.on('message', async (messageData) => {
   const { context, event, allowCache, timeout } = messageData
diff --git a/src/lambda/handler-runner/go-runner/GoRunner.js b/src/lambda/handler-runner/go-runner/GoRunner.js
index 1f457b61d..76a947711 100644
--- a/src/lambda/handler-runner/go-runner/GoRunner.js
+++ b/src/lambda/handler-runner/go-runner/GoRunner.js
@@ -1,11 +1,11 @@
-import { EOL } from 'os'
 import { promises as fsPromises } from 'fs'
+import { EOL } from 'os'
 import { sep, resolve, parse as pathParse } from 'path'
+import process, { chdir, cwd } from 'process'
 import execa, { sync } from 'execa'
 
 const { writeFile, readFile, mkdir, rmdir } = fsPromises
 const { parse, stringify } = JSON
-const { cwd, chdir } = process
 
 const PAYLOAD_IDENTIFIER = 'offline_payload'
 
diff --git a/src/lambda/handler-runner/in-process-runner/InProcessRunner.js b/src/lambda/handler-runner/in-process-runner/InProcessRunner.js
index 018b7131f..a60535589 100644
--- a/src/lambda/handler-runner/in-process-runner/InProcessRunner.js
+++ b/src/lambda/handler-runner/in-process-runner/InProcessRunner.js
@@ -1,6 +1,7 @@
-import { performance } from 'perf_hooks'
 import { readdirSync } from 'fs'
 import { dirname, resolve } from 'path'
+import { performance } from 'perf_hooks'
+import process from 'process'
 
 const { assign, keys } = Object
 
diff --git a/src/lambda/handler-runner/java-runner/JavaRunner.js b/src/lambda/handler-runner/java-runner/JavaRunner.js
index 38650fa59..0260d4904 100644
--- a/src/lambda/handler-runner/java-runner/JavaRunner.js
+++ b/src/lambda/handler-runner/java-runner/JavaRunner.js
@@ -1,4 +1,5 @@
 import { EOL } from 'os'
+import process from 'process'
 import fetch from 'node-fetch'
 import { invokeJavaLocal } from 'java-invoke-local'
 
diff --git a/src/lambda/handler-runner/python-runner/PythonRunner.js b/src/lambda/handler-runner/python-runner/PythonRunner.js
index d34da86da..e425d0a02 100644
--- a/src/lambda/handler-runner/python-runner/PythonRunner.js
+++ b/src/lambda/handler-runner/python-runner/PythonRunner.js
@@ -1,10 +1,10 @@
+import { spawn } from 'child_process'
 import { EOL, platform } from 'os'
 import { delimiter, join, relative, resolve } from 'path'
-import { spawn } from 'child_process'
+import process, { cwd } from 'process'
 import readline from 'readline'
 
 const { parse, stringify } = JSON
-const { cwd } = process
 const { assign } = Object
 const { has } = Reflect
 
diff --git a/src/lambda/handler-runner/ruby-runner/RubyRunner.js b/src/lambda/handler-runner/ruby-runner/RubyRunner.js
index 0c4e509dc..274a6394a 100644
--- a/src/lambda/handler-runner/ruby-runner/RubyRunner.js
+++ b/src/lambda/handler-runner/ruby-runner/RubyRunner.js
@@ -1,9 +1,9 @@
 import { EOL, platform } from 'os'
 import { relative, resolve } from 'path'
+import { cwd } from 'process'
 import execa from 'execa'
 
 const { parse, stringify } = JSON
-const { cwd } = process
 const { has } = Reflect
 
 export default class RubyRunner {
diff --git a/src/lambda/handler-runner/worker-thread-runner/workerThreadHelper.js b/src/lambda/handler-runner/worker-thread-runner/workerThreadHelper.js
index a1bac35ba..d1bd851e8 100644
--- a/src/lambda/handler-runner/worker-thread-runner/workerThreadHelper.js
+++ b/src/lambda/handler-runner/worker-thread-runner/workerThreadHelper.js
@@ -1,3 +1,4 @@
+import { env } from 'process'
 import { parentPort, workerData } from 'worker_threads' // eslint-disable-line import/no-unresolved
 import InProcessRunner from '../in-process-runner/index.js'
 
@@ -13,7 +14,7 @@ parentPort.on('message', async (messageData) => {
     handlerPath,
     handlerName,
     handlerModuleNesting,
-    process.env,
+    env,
     timeout,
     allowCache,
   )
diff --git a/tests/_setupTeardown/npmInstall.js b/tests/_setupTeardown/npmInstall.js
index d036e8526..0157a4ec1 100644
--- a/tests/_setupTeardown/npmInstall.js
+++ b/tests/_setupTeardown/npmInstall.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import execa from 'execa'
 import promiseMap from 'p-map'
 import {
@@ -49,32 +50,32 @@ export default async function npmInstall() {
   const docker = await detectDocker()
 
   if (docker) {
-    process.env.DOCKER_DETECTED = true
+    env.DOCKER_DETECTED = true
     const dockerCompose = await detectExecutable('docker-compose')
     if (dockerCompose) {
-      process.env.DOCKER_COMPOSE_DETECTED = true
+      env.DOCKER_COMPOSE_DETECTED = true
     }
   }
 
   const go = await checkGoVersion()
   if (go && go === '1.x') {
-    process.env.GO1X_DETECTED = true
+    env.GO1X_DETECTED = true
   }
 
   if (python2) {
-    process.env.PYTHON2_DETECTED = true
+    env.PYTHON2_DETECTED = true
   }
 
   if (python3) {
-    process.env.PYTHON3_DETECTED = true
+    env.PYTHON3_DETECTED = true
   }
 
   if (ruby) {
-    process.env.RUBY_DETECTED = true
+    env.RUBY_DETECTED = true
   }
 
   if (java) {
-    process.env.JAVA_DETECTED = true
+    env.JAVA_DETECTED = true
   }
 
   return promiseMap(testFolders, (path) => installNpmModules(path), {
diff --git a/tests/endToEnd/environmentVariables/environmentVariables.test.js b/tests/endToEnd/environmentVariables/environmentVariables.test.js
index e658c3861..2a1a98352 100644
--- a/tests/endToEnd/environmentVariables/environmentVariables.test.js
+++ b/tests/endToEnd/environmentVariables/environmentVariables.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import {
   joinUrl,
@@ -16,9 +17,9 @@ describe('environment variables', () => {
   // init
   let json
   beforeAll(async () => {
-    process.env.ENV_VAR_QUOTED = ENV_VAR_QUOTED
-    process.env.ENV_VAR_UNQUOTED = ENV_VAR_UNQUOTED
-    process.env.ENV_VAR_MAPPED_FROM_ANOTHER = ENV_VAR_MAPPED
+    env.ENV_VAR_QUOTED = ENV_VAR_QUOTED
+    env.ENV_VAR_UNQUOTED = ENV_VAR_UNQUOTED
+    env.ENV_VAR_MAPPED_FROM_ANOTHER = ENV_VAR_MAPPED
     await setup({
       servicePath: resolve(__dirname),
     })
@@ -29,9 +30,9 @@ describe('environment variables', () => {
 
   // cleanup
   afterAll(async () => {
-    process.env.ENV_VAR_QUOTED = undefined
-    process.env.ENV_VAR_UNQUOTED = undefined
-    process.env.ENV_VAR_MAPPED_FROM_ANOTHER = undefined
+    env.ENV_VAR_QUOTED = undefined
+    env.ENV_VAR_UNQUOTED = undefined
+    env.ENV_VAR_MAPPED_FROM_ANOTHER = undefined
     await teardown()
   })
 
diff --git a/tests/endToEnd/environmentVariables/handler.js b/tests/endToEnd/environmentVariables/handler.js
index 36a1b837f..cba211541 100644
--- a/tests/endToEnd/environmentVariables/handler.js
+++ b/tests/endToEnd/environmentVariables/handler.js
@@ -1,5 +1,7 @@
 'use strict'
 
+const { env } = require('process')
+
 const { stringify } = JSON
 
 exports.hello = async () => {
@@ -9,7 +11,7 @@ exports.hello = async () => {
     ENV_VAR_MAPPED,
     ENV_VAR_EMPTY_STRING,
     ENV_VAR_UNDEFINED,
-  } = process.env
+  } = env
 
   const body = stringify({
     ENV_VAR_QUOTED,
diff --git a/tests/integration/_testHelpers/setupTeardown.js b/tests/integration/_testHelpers/setupTeardown.js
index a5886fa1a..38842e2eb 100644
--- a/tests/integration/_testHelpers/setupTeardown.js
+++ b/tests/integration/_testHelpers/setupTeardown.js
@@ -1,5 +1,6 @@
-import { node } from 'execa'
 import { resolve } from 'path'
+import process, { env } from 'process'
+import { node } from 'execa'
 
 let serverlessProcess
 
@@ -8,7 +9,7 @@ const serverlessPath = resolve(
   '../../../node_modules/serverless/bin/serverless',
 )
 
-const shouldPrintOfflineOutput = process.env.PRINT_OFFLINE_OUTPUT
+const shouldPrintOfflineOutput = env.PRINT_OFFLINE_OUTPUT
 
 export async function setup(options) {
   const { args = [], servicePath } = options
diff --git a/tests/integration/docker/access-host/accessHost.test.js b/tests/integration/docker/access-host/accessHost.test.js
index 08bfab31e..d866c7f95 100644
--- a/tests/integration/docker/access-host/accessHost.test.js
+++ b/tests/integration/docker/access-host/accessHost.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import { Server } from '@hapi/hapi'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
@@ -6,7 +7,7 @@ import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Access host with Docker tests', () => {
   let server
diff --git a/tests/integration/docker/artifact/artifact.test.js b/tests/integration/docker/artifact/artifact.test.js
index 1a63a676e..f0b5138a9 100644
--- a/tests/integration/docker/artifact/artifact.test.js
+++ b/tests/integration/docker/artifact/artifact.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import {
   compressArtifact,
@@ -10,7 +11,7 @@ import {
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Artifact with docker tests', () => {
   // init
diff --git a/tests/integration/docker/go/go1.x/dockerGo1.x.test.js b/tests/integration/docker/go/go1.x/dockerGo1.x.test.js
index 06090ff00..68b9b8c37 100644
--- a/tests/integration/docker/go/go1.x/dockerGo1.x.test.js
+++ b/tests/integration/docker/go/go1.x/dockerGo1.x.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import {
   joinUrl,
@@ -10,7 +11,7 @@ import {
 jest.setTimeout(180000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Go 1.x with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/layers/dockerLayers.test.js b/tests/integration/docker/layers/dockerLayers.test.js
index e805b539a..b86af4e6e 100644
--- a/tests/integration/docker/layers/dockerLayers.test.js
+++ b/tests/integration/docker/layers/dockerLayers.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
 
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Layers with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/multiple/dockerMultiple.test.js b/tests/integration/docker/multiple/dockerMultiple.test.js
index 3c5661ca1..3a0827814 100644
--- a/tests/integration/docker/multiple/dockerMultiple.test.js
+++ b/tests/integration/docker/multiple/dockerMultiple.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { satisfies } from 'semver'
 import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
@@ -6,7 +7,7 @@ import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
 jest.setTimeout(240000)
 
 // skipping tests on Linux for now.
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Multiple docker containers', () => {
   // init
diff --git a/tests/integration/docker/nodejs/nodejs10.x/dockerNodejs10.x.test.js b/tests/integration/docker/nodejs/nodejs10.x/dockerNodejs10.x.test.js
index d9a9189b8..599b00cbb 100644
--- a/tests/integration/docker/nodejs/nodejs10.x/dockerNodejs10.x.test.js
+++ b/tests/integration/docker/nodejs/nodejs10.x/dockerNodejs10.x.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { satisfies } from 'semver'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
@@ -6,7 +7,7 @@ import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Node.js 10.x with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/nodejs/nodejs12.x/dockerNodejs12.x.test.js b/tests/integration/docker/nodejs/nodejs12.x/dockerNodejs12.x.test.js
index d0d551cdf..87cd4bb4e 100644
--- a/tests/integration/docker/nodejs/nodejs12.x/dockerNodejs12.x.test.js
+++ b/tests/integration/docker/nodejs/nodejs12.x/dockerNodejs12.x.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { satisfies } from 'semver'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
@@ -6,7 +7,7 @@ import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Node.js 12.x with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/nodejs/nodejs8.10/dockerNodejs8.10.test.js b/tests/integration/docker/nodejs/nodejs8.10/dockerNodejs8.10.test.js
index 6ab97fd2f..5b1380c4c 100644
--- a/tests/integration/docker/nodejs/nodejs8.10/dockerNodejs8.10.test.js
+++ b/tests/integration/docker/nodejs/nodejs8.10/dockerNodejs8.10.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { satisfies } from 'semver'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
@@ -6,7 +7,7 @@ import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Node.js 8.10 with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/provided/dockerProvided.test.js b/tests/integration/docker/provided/dockerProvided.test.js
index df73179a1..a85c91047 100644
--- a/tests/integration/docker/provided/dockerProvided.test.js
+++ b/tests/integration/docker/provided/dockerProvided.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
 
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Provided with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/python/python2.7/dockerPython2.7.test.js b/tests/integration/docker/python/python2.7/dockerPython2.7.test.js
index aecc28584..4335e4d27 100644
--- a/tests/integration/docker/python/python2.7/dockerPython2.7.test.js
+++ b/tests/integration/docker/python/python2.7/dockerPython2.7.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Python 2.7 with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/python/python3.6/dockerPython3.6.test.js b/tests/integration/docker/python/python3.6/dockerPython3.6.test.js
index 4252dee5d..82d734dad 100644
--- a/tests/integration/docker/python/python3.6/dockerPython3.6.test.js
+++ b/tests/integration/docker/python/python3.6/dockerPython3.6.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Python 3.6 with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/python/python3.7/dockerPython3.7.test.js b/tests/integration/docker/python/python3.7/dockerPython3.7.test.js
index 37895bc6b..a6a918ee2 100644
--- a/tests/integration/docker/python/python3.7/dockerPython3.7.test.js
+++ b/tests/integration/docker/python/python3.7/dockerPython3.7.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Python 3.7 with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/python/python3.8/dockerPython3.8.test.js b/tests/integration/docker/python/python3.8/dockerPython3.8.test.js
index e847e0c64..acd30056f 100644
--- a/tests/integration/docker/python/python3.8/dockerPython3.8.test.js
+++ b/tests/integration/docker/python/python3.8/dockerPython3.8.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Python 3.8 with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/ruby/ruby2.5/dockerRuby2.5.test.js b/tests/integration/docker/ruby/ruby2.5/dockerRuby2.5.test.js
index 1978a75a9..f1ff506fc 100644
--- a/tests/integration/docker/ruby/ruby2.5/dockerRuby2.5.test.js
+++ b/tests/integration/docker/ruby/ruby2.5/dockerRuby2.5.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { satisfies } from 'semver'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
@@ -6,7 +7,7 @@ import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Ruby 2.5 with Docker tests', () => {
   // init
diff --git a/tests/integration/docker/ruby/ruby2.7/dockerRuby2.7.test.js b/tests/integration/docker/ruby/ruby2.7/dockerRuby2.7.test.js
index 2d3b33f0c..5e6e45b22 100644
--- a/tests/integration/docker/ruby/ruby2.7/dockerRuby2.7.test.js
+++ b/tests/integration/docker/ruby/ruby2.7/dockerRuby2.7.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { satisfies } from 'semver'
 import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
@@ -6,7 +7,7 @@ import { joinUrl, setup, teardown } from '../../../_testHelpers/index.js'
 jest.setTimeout(120000)
 
 // "Could not find 'Docker', skipping 'Docker' tests."
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('Ruby 2.7 with Docker tests', () => {
   // init
diff --git a/tests/integration/go/go1.x/go1.x.test.js b/tests/integration/go/go1.x/go1.x.test.js
index 4874585c6..952087701 100644
--- a/tests/integration/go/go1.x/go1.x.test.js
+++ b/tests/integration/go/go1.x/go1.x.test.js
@@ -1,12 +1,13 @@
 import { platform } from 'os'
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
 
 jest.setTimeout(180000)
 
 const _describe =
-  process.env.GO1X_DETECTED && platform() !== 'win32' ? describe : describe.skip
+  env.GO1X_DETECTED && platform() !== 'win32' ? describe : describe.skip
 
 _describe('Go 1.x with GoRunner', () => {
   // init
diff --git a/tests/integration/groovy/groovy.test.js b/tests/integration/groovy/groovy.test.js
index 1b1e35128..88ef01373 100644
--- a/tests/integration/groovy/groovy.test.js
+++ b/tests/integration/groovy/groovy.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../_testHelpers/index.js'
 
 jest.setTimeout(120000)
 
 // Could not find 'Java', skipping 'Java' tests.
-const _describe = process.env.JAVA_DETECTED ? describe : describe.skip
+const _describe = env.JAVA_DETECTED ? describe : describe.skip
 
 _describe('Groovy tests', () => {
   // init
diff --git a/tests/integration/java/java.test.js b/tests/integration/java/java.test.js
index 1c7a48c33..d247317d8 100644
--- a/tests/integration/java/java.test.js
+++ b/tests/integration/java/java.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../_testHelpers/index.js'
 
 jest.setTimeout(60000)
 
 // Could not find 'Java', skipping 'Java' tests.
-const _describe = process.env.JAVA_DETECTED ? describe : describe.skip
+const _describe = env.JAVA_DETECTED ? describe : describe.skip
 
 _describe('Java tests', () => {
   // init
diff --git a/tests/integration/kotlin/kotlin.test.js b/tests/integration/kotlin/kotlin.test.js
index 9239e8d71..96625c8e1 100644
--- a/tests/integration/kotlin/kotlin.test.js
+++ b/tests/integration/kotlin/kotlin.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../_testHelpers/index.js'
 
 jest.setTimeout(120000)
 
 // Could not find 'Java', skipping 'Java' tests.
-const _describe = process.env.JAVA_DETECTED ? describe : describe.skip
+const _describe = env.JAVA_DETECTED ? describe : describe.skip
 
 _describe('Kotlin tests', () => {
   // init
diff --git a/tests/integration/override-authorizer/override-authorizer.test.js b/tests/integration/override-authorizer/override-authorizer.test.js
index 60f9af4cf..a022087f6 100644
--- a/tests/integration/override-authorizer/override-authorizer.test.js
+++ b/tests/integration/override-authorizer/override-authorizer.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../_testHelpers/index.js'
 
@@ -27,7 +28,7 @@ const headerAuthorizer = {
 describe('override authorizer tests', () => {
   // init
   beforeAll(async () => {
-    process.env.AUTHORIZER = stringify(envAuthorizer)
+    env.AUTHORIZER = stringify(envAuthorizer)
     await setup({
       servicePath: resolve(__dirname),
     })
@@ -35,7 +36,7 @@ describe('override authorizer tests', () => {
 
   // cleanup
   afterAll(async () => {
-    process.env.AUTHORIZER = undefined
+    env.AUTHORIZER = undefined
     await teardown()
   })
 
diff --git a/tests/integration/python/python-big-json/python-big-json.test.js b/tests/integration/python/python-big-json/python-big-json.test.js
index 3f8586fb8..5f7d357d3 100644
--- a/tests/integration/python/python-big-json/python-big-json.test.js
+++ b/tests/integration/python/python-big-json/python-big-json.test.js
@@ -1,5 +1,6 @@
 import { platform } from 'os'
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
 
@@ -8,9 +9,7 @@ jest.setTimeout(60000)
 // skipping 'Python 3' tests on Windows for now.
 // Could not find 'Python 3' executable, skipping 'Python' tests.
 const _describe =
-  process.env.PYTHON3_DETECTED && platform() !== 'win32'
-    ? describe
-    : describe.skip
+  env.PYTHON3_DETECTED && platform() !== 'win32' ? describe : describe.skip
 
 _describe('Python 3 tests', () => {
   // init
diff --git a/tests/integration/python/python2/python2.test.js b/tests/integration/python/python2/python2.test.js
index 5ab9a21b4..1d7c2e706 100644
--- a/tests/integration/python/python2/python2.test.js
+++ b/tests/integration/python/python2/python2.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
 
 jest.setTimeout(60000)
 
 // Could not find 'Python 2' executable, skipping 'Python' tests.
-const _describe = process.env.PYTHON2_DETECTED ? describe : describe.skip
+const _describe = env.PYTHON2_DETECTED ? describe : describe.skip
 
 _describe('Python 2 tests', () => {
   // init
diff --git a/tests/integration/python/python3/python3.test.js b/tests/integration/python/python3/python3.test.js
index 4341a0d1e..51b86992d 100644
--- a/tests/integration/python/python3/python3.test.js
+++ b/tests/integration/python/python3/python3.test.js
@@ -1,5 +1,6 @@
 import { platform } from 'os'
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../../_testHelpers/index.js'
 
@@ -8,9 +9,7 @@ jest.setTimeout(60000)
 // skipping 'Python 3' tests on Windows for now.
 // Could not find 'Python 3' executable, skipping 'Python' tests.
 const _describe =
-  process.env.PYTHON3_DETECTED && platform() !== 'win32'
-    ? describe
-    : describe.skip
+  env.PYTHON3_DETECTED && platform() !== 'win32' ? describe : describe.skip
 
 _describe('Python 3 tests', () => {
   // init
diff --git a/tests/integration/ruby/ruby.test.js b/tests/integration/ruby/ruby.test.js
index 3d3e0615b..fbbfbcb8b 100644
--- a/tests/integration/ruby/ruby.test.js
+++ b/tests/integration/ruby/ruby.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../_testHelpers/index.js'
 
 jest.setTimeout(60000)
 
 // Could not find 'Ruby', skipping 'Ruby' tests.
-const _describe = process.env.RUBY_DETECTED ? describe : describe.skip
+const _describe = env.RUBY_DETECTED ? describe : describe.skip
 
 _describe('Ruby tests', () => {
   // init
diff --git a/tests/integration/scala/scala.test.js b/tests/integration/scala/scala.test.js
index c781222e7..c9ce84b26 100644
--- a/tests/integration/scala/scala.test.js
+++ b/tests/integration/scala/scala.test.js
@@ -1,11 +1,12 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import { joinUrl, setup, teardown } from '../_testHelpers/index.js'
 
 jest.setTimeout(60000)
 
 // Could not find 'Java', skipping 'Java' tests.
-const _describe = process.env.JAVA_DETECTED ? describe : describe.skip
+const _describe = env.JAVA_DETECTED ? describe : describe.skip
 
 _describe('Scala tests', () => {
   // init
diff --git a/tests/manual/nodejs/subprocess.js b/tests/manual/nodejs/subprocess.js
index a10eb9f0b..417ef6d40 100644
--- a/tests/manual/nodejs/subprocess.js
+++ b/tests/manual/nodejs/subprocess.js
@@ -1,6 +1,7 @@
 'use strict'
 
 const { exec } = require('child_process')
+const process = require('process')
 
 console.log('Spawning offline as a separate process...')
 
diff --git a/tests/manual/websocket/RouteSelection/test/e2e/ws.e2e.js b/tests/manual/websocket/RouteSelection/test/e2e/ws.e2e.js
index 99eb07432..a4e14a887 100644
--- a/tests/manual/websocket/RouteSelection/test/e2e/ws.e2e.js
+++ b/tests/manual/websocket/RouteSelection/test/e2e/ws.e2e.js
@@ -3,6 +3,7 @@
 /* eslint-disable import/no-extraneous-dependencies */
 /* eslint-disable import/no-unresolved */
 
+const process = require('process')
 const chai = require('chai')
 const WebSocketTester = require('../support/WebSocketTester.js')
 
diff --git a/tests/manual/websocket/main/handler.js b/tests/manual/websocket/main/handler.js
index 82a570078..719e7ad4a 100644
--- a/tests/manual/websocket/main/handler.js
+++ b/tests/manual/websocket/main/handler.js
@@ -1,11 +1,12 @@
 'use strict'
 
+const { env } = require('process')
 const AWS = require('aws-sdk')
 
 const { parse, stringify } = JSON
 
 const ddb = (() => {
-  if (process.env.IS_OFFLINE)
+  if (env.IS_OFFLINE)
     return new AWS.DynamoDB.DocumentClient({
       region: 'localhost',
       endpoint: 'http://localhost:8000',
diff --git a/tests/manual/websocket/main/test/e2e/ws.e2e.js b/tests/manual/websocket/main/test/e2e/ws.e2e.js
index 2524d9589..f348173dd 100644
--- a/tests/manual/websocket/main/test/e2e/ws.e2e.js
+++ b/tests/manual/websocket/main/test/e2e/ws.e2e.js
@@ -5,26 +5,25 @@
 /* eslint-disable no-unused-expressions */
 /* eslint-disable no-undef */
 
-const chai = require('chai')
-const chaiHttp = require('chai-http')
-
-chai.use(chaiHttp)
-
-const { expect } = chai
+const { env } = require('process')
 const aws4 = require('aws4')
-
 const awscred = require('awscred')
+const chai = require('chai')
+const chaiHttp = require('chai-http')
 const moment = require('moment')
 
-const endpoint = process.env.npm_config_endpoint || 'ws://localhost:3001'
-const timeout = process.env.npm_config_timeout
-  ? parseInt(process.env.npm_config_timeout, 10)
+const endpoint = env.npm_config_endpoint || 'ws://localhost:3001'
+const timeout = env.npm_config_timeout
+  ? parseInt(env.npm_config_timeout, 10)
   : 1000
 const WebSocketTester = require('../support/WebSocketTester.js')
 
+const { expect } = chai
 const { parse, stringify } = JSON
 const { keys } = Object
 
+chai.use(chaiHttp)
+
 describe('serverless', () => {
   describe('with WebSocket support', () => {
     let clients = []
diff --git a/tests/old-unit/LambdaProxyIntegrationEvent.test.js b/tests/old-unit/LambdaProxyIntegrationEvent.test.js
index 2c524d9d6..040ee9789 100644
--- a/tests/old-unit/LambdaProxyIntegrationEvent.test.js
+++ b/tests/old-unit/LambdaProxyIntegrationEvent.test.js
@@ -1,3 +1,4 @@
+import { env } from 'process'
 import RequestBuilder from './support/RequestBuilder.js'
 import LambdaProxyIntegrationEvent from '../../src/events/http/lambda-events/LambdaProxyIntegrationEvent.js'
 
@@ -621,15 +622,14 @@ describe('LambdaProxyIntegrationEvent', () => {
     let lambdaProxyIntegrationEvent
 
     beforeEach(() => {
-      process.env.SLS_ACCOUNT_ID = 'customAccountId'
-      process.env.SLS_API_KEY = 'customApiKey'
-      process.env.SLS_CALLER = 'customCaller'
-      process.env.SLS_COGNITO_AUTHENTICATION_PROVIDER =
+      env.SLS_ACCOUNT_ID = 'customAccountId'
+      env.SLS_API_KEY = 'customApiKey'
+      env.SLS_CALLER = 'customCaller'
+      env.SLS_COGNITO_AUTHENTICATION_PROVIDER =
         'customCognitoAuthenticationProvider'
-      process.env.SLS_COGNITO_AUTHENTICATION_TYPE =
-        'customCognitoAuthenticationType'
-      process.env.SLS_COGNITO_IDENTITY_ID = 'customCognitoIdentityId'
-      process.env.SLS_COGNITO_IDENTITY_POOL_ID = 'customCognitoIdentityPoolId'
+      env.SLS_COGNITO_AUTHENTICATION_TYPE = 'customCognitoAuthenticationType'
+      env.SLS_COGNITO_IDENTITY_ID = 'customCognitoIdentityId'
+      env.SLS_COGNITO_IDENTITY_POOL_ID = 'customCognitoIdentityPoolId'
 
       lambdaProxyIntegrationEvent = new LambdaProxyIntegrationEvent(
         request,
diff --git a/tests/scenario/docker-in-docker/docker-in-docker.test.js b/tests/scenario/docker-in-docker/docker-in-docker.test.js
index 6cb879015..6167d2ddf 100644
--- a/tests/scenario/docker-in-docker/docker-in-docker.test.js
+++ b/tests/scenario/docker-in-docker/docker-in-docker.test.js
@@ -1,4 +1,5 @@
 import { platform } from 'os'
+import { env } from 'process'
 import execa from 'execa'
 import fetch from 'node-fetch'
 import {
@@ -8,7 +9,7 @@ import {
 
 jest.setTimeout(180000)
 
-const _describe = process.env.DOCKER_COMPOSE_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_COMPOSE_DETECTED ? describe : describe.skip
 
 _describe('docker in docker', () => {
   // init
diff --git a/tests/scenario/docker-serverless-webpack-test/docker-serverless-webpack.test.js b/tests/scenario/docker-serverless-webpack-test/docker-serverless-webpack.test.js
index e4480da08..eb8d21123 100644
--- a/tests/scenario/docker-serverless-webpack-test/docker-serverless-webpack.test.js
+++ b/tests/scenario/docker-serverless-webpack-test/docker-serverless-webpack.test.js
@@ -1,4 +1,5 @@
 import { resolve } from 'path'
+import { env } from 'process'
 import fetch from 'node-fetch'
 import {
   joinUrl,
@@ -8,7 +9,7 @@ import {
 
 jest.setTimeout(120000)
 
-const _describe = process.env.DOCKER_DETECTED ? describe : describe.skip
+const _describe = env.DOCKER_DETECTED ? describe : describe.skip
 
 _describe('docker and serverless-webpack', () => {
   // init