diff --git a/dialogflow/system-test/.eslintrc.yml b/dialogflow/system-test/.eslintrc.yml
deleted file mode 100644
index 6db2a46c53..0000000000
--- a/dialogflow/system-test/.eslintrc.yml
+++ /dev/null
@@ -1,3 +0,0 @@
----
-env:
-  mocha: true
diff --git a/dialogflow/system-test/detect.test.js b/dialogflow/system-test/detect.test.js
index 39d9eea9a8..38d7a6ad26 100644
--- a/dialogflow/system-test/detect.test.js
+++ b/dialogflow/system-test/detect.test.js
@@ -16,6 +16,7 @@
 
 const path = require('path');
 const {assert} = require('chai');
+const {describe, it} = require('mocha');
 const execSync = require('child_process').execSync;
 const cmd = 'node detect.js';
 const cmd_tts = 'node detect-intent-TTS-response.v2.js';
diff --git a/dialogflow/system-test/detect.v2beta1.test.js b/dialogflow/system-test/detect.v2beta1.test.js
index adbd902272..9fe7e72493 100644
--- a/dialogflow/system-test/detect.v2beta1.test.js
+++ b/dialogflow/system-test/detect.v2beta1.test.js
@@ -15,6 +15,7 @@
 'use strict';
 
 const {assert} = require('chai');
+const {describe, it} = require('mocha');
 const {execSync} = require('child_process');
 const uuid = require('uuid/v4');
 
diff --git a/dialogflow/system-test/resource.test.js b/dialogflow/system-test/resource.test.js
index 8bb7be5aaa..3a66f5596a 100644
--- a/dialogflow/system-test/resource.test.js
+++ b/dialogflow/system-test/resource.test.js
@@ -15,6 +15,7 @@
 'use strict';
 
 const {assert} = require('chai');
+const {describe, it} = require('mocha');
 const execSync = require('child_process').execSync;
 const uuid = require('uuid');
 const exec = cmd => execSync(cmd, {encoding: 'utf8'});