diff --git a/integration-tests/e2e-tests/src/abilities/WalletSdk.ts b/integration-tests/e2e-tests/src/abilities/WalletSdk.ts
index 4f67b222f..b49311fdc 100644
--- a/integration-tests/e2e-tests/src/abilities/WalletSdk.ts
+++ b/integration-tests/e2e-tests/src/abilities/WalletSdk.ts
@@ -1,11 +1,11 @@
 import { Ability, Discardable, Initialisable, Interaction, Question, QuestionAdapter } from "@serenity-js/core"
-import SDK from "@hyperledger/identus-edge-agent-sdk"
+import type SDK from "@hyperledger/identus-edge-agent-sdk"
 import axios from "axios"
 import { CloudAgentConfiguration } from "../configuration/CloudAgentConfiguration"
 import InMemoryStore from "../configuration/inmemory"
 import { randomUUID, UUID } from "crypto"
 
-
+let instance: typeof import("@hyperledger/identus-edge-agent-sdk").default;
 // fallback in any case of dangling sdk agents
 export const agentList: Map<string, WalletSdk> = new Map()
 
@@ -15,6 +15,8 @@ export class WalletSdk extends Ability implements Initialisable, Discardable {
   messages: MessageQueue = new MessageQueue()
   id: UUID = randomUUID()
 
+
+
   static async withANewInstance(): Promise<Ability> {
     return new WalletSdk()
   }
@@ -75,6 +77,11 @@ export class WalletSdk extends Ability implements Initialisable, Discardable {
     })
   }
 
+  static async loadSDK() {
+    instance ??= require("@hyperledger/identus-edge-agent-sdk");
+    return instance
+  }
+
   async discard(): Promise<void> {
     agentList.delete(this.id)
     if (this.isInitialised()) {
@@ -84,22 +91,29 @@ export class WalletSdk extends Ability implements Initialisable, Discardable {
   }
 
   async createSdk(seed: SDK.Domain.Seed = undefined) {
-    const { Agent, Apollo, Domain, ListenerKey, } = SDK
+    const {
+      Agent,
+      Apollo,
+      Domain,
+      ListenerKey,
+      Store,
+      Pluto
+    } = await WalletSdk.loadSDK()
     const apollo = new Apollo()
-    this.store = new SDK.Store({
+    this.store = new Store({
       name: [...Array(30)].map(() => Math.random().toString(36)[2]).join(""),
       storage: InMemoryStore,
       password: "random12434",
       ignoreDuplicate: true
     })
-    const pluto = new SDK.Pluto(this.store, apollo)
+    const pluto = new Pluto(this.store, apollo)
     const mediatorDID = Domain.DID.fromString(await WalletSdk.getMediatorDidThroughOob())
     this.sdk = Agent.initialize({ seed, apollo, pluto, mediatorDID })
 
     this.sdk.addListener(
-      ListenerKey.MESSAGE, (messages: SDK.Domain.Message[]) => {
+      ListenerKey.MESSAGE, async (messages: SDK.Domain.Message[]) => {
         for (const message of messages) {
-          this.messages.enqueue(message)
+          await this.messages.enqueue(message)
         }
       }
     )
@@ -139,12 +153,12 @@ class MessageQueue {
 
   receivedMessages: string[] = []
 
-  enqueue(message: SDK.Domain.Message) {
+  async enqueue(message: SDK.Domain.Message) {
     this.queue.push(message)
 
     // auto start processing messages
     if (!this.processingId) {
-      this.processMessages()
+      await this.processMessages()
     }
   }
 
@@ -162,7 +176,8 @@ class MessageQueue {
     return this.queue.length
   }
 
-  processMessages() {
+  async processMessages() {
+    const SDK = await WalletSdk.loadSDK();
     this.processingId = setInterval(() => {
       if (!this.isEmpty()) {
         const message: SDK.Domain.Message = this.dequeue()
@@ -175,7 +190,6 @@ class MessageQueue {
 
         this.receivedMessages.push(message.id)
 
-
         if (piUri === SDK.ProtocolType.DidcommOfferCredential) {
           this.credentialOfferStack.push(message)
         } else if (piUri === SDK.ProtocolType.DidcommRequestPresentation) {
diff --git a/integration-tests/e2e-tests/src/steps/EdgeAgentSteps.ts b/integration-tests/e2e-tests/src/steps/EdgeAgentSteps.ts
index 70f3fb0c7..9575f8b24 100644
--- a/integration-tests/e2e-tests/src/steps/EdgeAgentSteps.ts
+++ b/integration-tests/e2e-tests/src/steps/EdgeAgentSteps.ts
@@ -3,7 +3,6 @@ import { Actor, Notepad } from "@serenity-js/core"
 import { EdgeAgentWorkflow } from "../workflow/EdgeAgentWorkflow"
 import { CloudAgentWorkflow } from "../workflow/CloudAgentWorkflow"
 import { Utils } from "../Utils"
-import SDK from "@hyperledger/identus-edge-agent-sdk"
 
 Given("{actor} has '{int}' jwt credentials issued by {actor}",
   async function (edgeAgent: Actor, numberOfIssuedCredentials: number, cloudAgent: Actor) {
@@ -180,6 +179,7 @@ Then("{actor} is dismissed",
 
 Then("{actor} will request {actor} to verify the anonymous credential",
   async function (verifierEdgeAgent: Actor, holderEdgeAgent: Actor) {
+    const SDK = await EdgeAgentWorkflow.instance;
     await EdgeAgentWorkflow.createPeerDids(holderEdgeAgent, 1)
     const holderDID = await holderEdgeAgent.answer(Notepad.notes().get("lastPeerDID"))
     const claims = {
@@ -197,6 +197,7 @@ Then("{actor} will request {actor} to verify the anonymous credential",
 
 Then("{actor} will request {actor} to verify the JWT credential",
   async function (verifierEdgeAgent: Actor, holderEdgeAgent: Actor) {
+    const SDK = await EdgeAgentWorkflow.instance;
     await EdgeAgentWorkflow.createPeerDids(holderEdgeAgent, 1)
     const holderDID = await holderEdgeAgent.answer(Notepad.notes().get("lastPeerDID"))
     const claims = {
diff --git a/integration-tests/e2e-tests/src/workflow/EdgeAgentWorkflow.ts b/integration-tests/e2e-tests/src/workflow/EdgeAgentWorkflow.ts
index f4b334c32..8784e816a 100644
--- a/integration-tests/e2e-tests/src/workflow/EdgeAgentWorkflow.ts
+++ b/integration-tests/e2e-tests/src/workflow/EdgeAgentWorkflow.ts
@@ -1,4 +1,4 @@
-import SDK from "@hyperledger/identus-edge-agent-sdk"
+import type SDK from "@hyperledger/identus-edge-agent-sdk"
 import { Actor, Duration, Notepad, TakeNotes, Wait } from "@serenity-js/core"
 import { Ensure, equals } from "@serenity-js/assertions"
 import { WalletSdk } from "../abilities/WalletSdk"
@@ -9,6 +9,9 @@ import { assert } from "chai"
 
 
 export class EdgeAgentWorkflow {
+  static get instance() {
+    return WalletSdk.loadSDK()
+  }
 
   static async connect(edgeAgent: Actor) {
     const url = await edgeAgent.answer<string>(Notepad.notes().get("invitation"))
@@ -39,7 +42,7 @@ export class EdgeAgentWorkflow {
   }
 
   static async processIssuedCredential(edgeAgent: Actor, recordId: string) {
-    const { IssueCredential } = SDK;
+    const { IssueCredential } = await this.instance;
     await edgeAgent.attemptsTo(
       WalletSdk.execute(async (sdk, messages) => {
         const issuedCredential = messages.issuedCredentialStack.shift()!
@@ -51,7 +54,7 @@ export class EdgeAgentWorkflow {
   }
 
   static async acceptCredential(edgeAgent: Actor) {
-    const { OfferCredential } = SDK
+    const { OfferCredential } = await this.instance;
 
     await edgeAgent.attemptsTo(
       WalletSdk.execute(async (sdk, messages) => {
@@ -77,7 +80,7 @@ export class EdgeAgentWorkflow {
   }
 
   static async presentVerificationRequest(edgeAgent: Actor) {
-    const { RequestPresentation } = SDK
+    const { RequestPresentation } = await this.instance;
 
     await edgeAgent.attemptsTo(
       WalletSdk.execute(async (sdk, messages) => {
@@ -100,7 +103,7 @@ export class EdgeAgentWorkflow {
   }
 
   static async verifyPresentation(edgeAgent: Actor, expected: boolean = true) {
-    const { Presentation } = SDK
+    const { Presentation } = await this.instance;
 
     await edgeAgent.attemptsTo(
       WalletSdk.execute(async (sdk, messages) => {
@@ -123,7 +126,7 @@ export class EdgeAgentWorkflow {
   }
 
   static async tryToPresentVerificationRequestWithWrongAnoncred(edgeAgent: Actor) {
-    const { RequestPresentation } = SDK
+    const { RequestPresentation } = await this.instance;
     await edgeAgent.attemptsTo(
       WalletSdk.execute(async (sdk, messages) => {
         const credentials = await sdk.verifiableCredentials()
@@ -142,7 +145,7 @@ export class EdgeAgentWorkflow {
   }
 
   static async presentProof(edgeAgent: Actor) {
-    const { RequestPresentation } = SDK
+    const { RequestPresentation } = await this.instance;
 
     await edgeAgent.attemptsTo(
       WalletSdk.execute(async (sdk, messages) => {
@@ -301,6 +304,7 @@ export class EdgeAgentWorkflow {
   }
 
   static async createNewWalletFromBackupWithWrongSeed(edgeAgent: Actor) {
+    const SDK = await this.instance;
     const backup = await edgeAgent.answer(Notepad.notes().get("backup"))
     const walletSdk = new WalletSdk()
     const seed = new SDK.Apollo().createRandomSeed().seed
diff --git a/src/mercury/didcomm/Wrapper.ts b/src/mercury/didcomm/Wrapper.ts
index c133a8e11..58126f321 100644
--- a/src/mercury/didcomm/Wrapper.ts
+++ b/src/mercury/didcomm/Wrapper.ts
@@ -7,7 +7,7 @@ import type {
   Attachment,
   AttachmentData,
 } from "didcomm-wasm";
-import wasmBuffer from "../../../externals/generated/didcomm-wasm/didcomm_js_bg.wasm"
+import wasmBuffer from "didcomm-wasm/didcomm_js_bg.wasm"
 
 import * as Domain from "../../domain";
 import { DIDCommDIDResolver } from "./DIDResolver";
@@ -34,7 +34,7 @@ export class DIDCommWrapper implements DIDCommProtocol {
 
   public static async getDIDComm() {
     this.didcomm ??= await import("didcomm-wasm").then(async module => {
-      const wasmInstance = module.initSync(wasmBuffer);
+      const wasmInstance = module.initSync({ module: wasmBuffer });
       await module.default(wasmInstance);
       return module;
     });
diff --git a/src/pollux/AnoncredsLoader.ts b/src/pollux/AnoncredsLoader.ts
index 15c6277a2..6ba51e96b 100644
--- a/src/pollux/AnoncredsLoader.ts
+++ b/src/pollux/AnoncredsLoader.ts
@@ -1,6 +1,9 @@
 // import { Anoncreds } from "../domain/models/Anoncreds";
 import type * as Anoncreds from "anoncreds-wasm";
 
+
+
+import wasmBuffer from 'anoncreds-wasm/anoncreds_wasm_bg.wasm';
 /**
  * @class AnoncredsLoader
  * handle loading and access of anoncreds library
@@ -21,18 +24,8 @@ export class AnoncredsLoader {
 
   private async load() {
     this.pkg ??= await import("anoncreds-wasm").then(async module => {
-
-      let wasmBuffer: Buffer;
-      if (typeof window !== 'undefined') {
-        const wasmModule = await import("../../externals/generated/anoncreds-wasm/anoncreds_wasm_bg.wasm")
-        wasmBuffer = wasmModule.default as any
-        module.initSync(wasmBuffer);
-
-      } else {
-        const wasmModule = await import("../../externals/generated/anoncreds-wasm/anoncreds_wasm_bg.wasm")
-        wasmBuffer = wasmModule.default as any
-        module.initSync(wasmBuffer);
-      }
+      const wasmInstance = module.initSync({ module: wasmBuffer });
+      await module.default(wasmInstance);
       return module
     });
   }
diff --git a/src/pollux/Pollux.ts b/src/pollux/Pollux.ts
index 7518b2ab7..ef1d02de4 100644
--- a/src/pollux/Pollux.ts
+++ b/src/pollux/Pollux.ts
@@ -838,7 +838,7 @@ export default class Pollux implements IPollux {
   async start() {
     this._anoncreds = await AnoncredsLoader.getInstance();
     this._jwe ??= await import("jwe-wasm").then(async module => {
-      const wasmInstance = module.initSync(wasmBuffer);
+      const wasmInstance = module.initSync({ module: wasmBuffer });
       await module.default(wasmInstance);
       return module;
     });