diff --git a/packages/happy-dom/src/fetch/Request.ts b/packages/happy-dom/src/fetch/Request.ts
index fbefbe0b2..74b311bf3 100644
--- a/packages/happy-dom/src/fetch/Request.ts
+++ b/packages/happy-dom/src/fetch/Request.ts
@@ -11,7 +11,6 @@ import FetchBodyUtility from './utilities/FetchBodyUtility.js';
 import AbortSignal from './AbortSignal.js';
 import Stream from 'stream';
 import Blob from '../file/Blob.js';
-import { TextDecoder } from 'util';
 import FetchRequestValidationUtility from './utilities/FetchRequestValidationUtility.js';
 import IRequestReferrerPolicy from './types/IRequestReferrerPolicy.js';
 import IRequestRedirect from './types/IRequestRedirect.js';
diff --git a/packages/happy-dom/src/fetch/Response.ts b/packages/happy-dom/src/fetch/Response.ts
index 72b19d2ae..942d1687d 100644
--- a/packages/happy-dom/src/fetch/Response.ts
+++ b/packages/happy-dom/src/fetch/Response.ts
@@ -13,7 +13,6 @@ import FormData from '../form-data/FormData.js';
 import FetchBodyUtility from './utilities/FetchBodyUtility.js';
 import DOMException from '../exception/DOMException.js';
 import DOMExceptionNameEnum from '../exception/DOMExceptionNameEnum.js';
-import { TextDecoder } from 'util';
 import MultipartFormDataParser from './multipart/MultipartFormDataParser.js';
 
 const REDIRECT_STATUS_CODES = [301, 302, 303, 307, 308];
diff --git a/packages/happy-dom/test/xml-http-request/XMLHttpRequest.test.ts b/packages/happy-dom/test/xml-http-request/XMLHttpRequest.test.ts
index c045604d2..555640f2f 100644
--- a/packages/happy-dom/test/xml-http-request/XMLHttpRequest.test.ts
+++ b/packages/happy-dom/test/xml-http-request/XMLHttpRequest.test.ts
@@ -7,7 +7,6 @@ import XMLHttpRequestSyncRequestScriptBuilder from '../../src/xml-http-request/u
 import XMLHttpRequestCertificate from '../../src/xml-http-request/XMLHttpRequestCertificate.js';
 import ProgressEvent from '../../src/event/events/ProgressEvent.js';
 import HTTP from 'http';
-import { TextDecoder } from 'util';
 import Blob from '../../src/file/Blob.js';
 import IDocument from '../../src/nodes/document/IDocument.js';
 import { beforeEach, afterEach, describe, it, expect, vi } from 'vitest';