diff --git a/config/jest.config.js b/config/jest.config.js
index a4085df2..dc42a1cd 100644
--- a/config/jest.config.js
+++ b/config/jest.config.js
@@ -12,8 +12,7 @@ module.exports = {
         "givens/setup.js",
         "jest-extended/all",
     ],
-    setupFiles: ["<rootDir>/config/jest.polyfills.js"],
-    testEnvironment: "jsdom",
+    testEnvironment: "jest-fixed-jsdom",
     testEnvironmentOptions: {
         customExportConditions: [""],
     },
diff --git a/config/jest.polyfills.js b/config/jest.polyfills.js
deleted file mode 100644
index c522363b..00000000
--- a/config/jest.polyfills.js
+++ /dev/null
@@ -1,14 +0,0 @@
-const { TextEncoder, TextDecoder } = require("node:util");
-
-Reflect.set(globalThis, "TextEncoder", TextEncoder);
-Reflect.set(globalThis, "TextDecoder", TextDecoder);
-
-const { Blob } = require("node:buffer");
-const { fetch, Request, Response, Headers, FormData } = require("undici");
-
-Reflect.set(globalThis, "fetch", fetch);
-Reflect.set(globalThis, "Blob", Blob);
-Reflect.set(globalThis, "Request", Request);
-Reflect.set(globalThis, "Response", Response);
-Reflect.set(globalThis, "Headers", Headers);
-Reflect.set(globalThis, "FormData", FormData);
diff --git a/package.json b/package.json
index 23341a79..cdf93c3a 100644
--- a/package.json
+++ b/package.json
@@ -62,8 +62,8 @@
         "graphql": "^16.9.0",
         "jest": "^29.7.0",
         "jest-axe": "^9.0.0",
-        "jest-environment-jsdom": "^29.7.0",
         "jest-extended": "^4.0.2",
+        "jest-fixed-jsdom": "^0.0.4",
         "jsonfile": "^6.1.0",
         "lodash": "^4.17.21",
         "msw": "^2.4.9",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d41129f0..1c5d6753 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -93,12 +93,12 @@ importers:
       jest-axe:
         specifier: ^9.0.0
         version: 9.0.0
-      jest-environment-jsdom:
-        specifier: ^29.7.0
-        version: 29.7.0
       jest-extended:
         specifier: ^4.0.2
         version: 4.0.2(jest@29.7.0(@types/node@22.7.4))
+      jest-fixed-jsdom:
+        specifier: ^0.0.4
+        version: 0.0.4(jest-environment-jsdom@29.7.0)
       jsonfile:
         specifier: ^6.1.0
         version: 6.1.0
@@ -2293,6 +2293,12 @@ packages:
       jest:
         optional: true
 
+  jest-fixed-jsdom@0.0.4:
+    resolution: {integrity: sha512-P9BVuU55UMoOSqNRTLKajmfFNNP/4W4P+fJYGpgmSkTJbyMzNwjNVBMDoUmFZkvWo4oi1/NXTyF0+hTO1yShBA==}
+    engines: {node: '>=18.0.0'}
+    peerDependencies:
+      jest-environment-jsdom: '>=28.0.0'
+
   jest-get-type@29.6.3:
     resolution: {integrity: sha512-zrteXnqYxfQh7l5FHyL38jL39di8H8rHoecLH3JNxH3BwOrBsNeabdap5e0I23lD4HHI8W5VFBZqG4Eaq5LNcw==}
     engines: {node: ^14.15.0 || ^16.10.0 || >=18.0.0}
@@ -5979,6 +5985,10 @@ snapshots:
     optionalDependencies:
       jest: 29.7.0(@types/node@22.7.4)
 
+  jest-fixed-jsdom@0.0.4(jest-environment-jsdom@29.7.0):
+    dependencies:
+      jest-environment-jsdom: 29.7.0
+
   jest-get-type@29.6.3: {}
 
   jest-haste-map@29.7.0: