diff --git a/packages/fetch-api/jestconfig.js b/packages/fetch-api/jestconfig.js
index dd26ff0d..a9ce6f0c 100644
--- a/packages/fetch-api/jestconfig.js
+++ b/packages/fetch-api/jestconfig.js
@@ -3,6 +3,6 @@ import base from '../../jestconfig-base.js'
 export default {
     ...base,
     displayName: 'fetch-api',
-    testEnvironment: 'jsdom',
+    automock: false,
     setupFiles: ['./set-up-jest.ts'],
 }