diff --git a/examples/fastify/__integration-tests__/fastify.spec.ts b/examples/fastify/__integration-tests__/fastify.spec.ts
index 1a0ac1a738..19f18df480 100644
--- a/examples/fastify/__integration-tests__/fastify.spec.ts
+++ b/examples/fastify/__integration-tests__/fastify.spec.ts
@@ -1,6 +1,5 @@
 import request from 'supertest';
 import { createDeferred } from '@graphql-tools/utils';
-import { fetch } from '@whatwg-node/fetch';
 import { eventStream } from '../../../packages/graphql-yoga/__tests__/utilities.js';
 import { buildApp } from '../src/app.js';
 
@@ -281,7 +280,7 @@ data"
 
     try {
       const abortController = new AbortController();
-      const response$ = fetch(`${address}/graphql`, {
+      const response = fetch(`${address}/graphql`, {
         method: 'POST',
         headers: {
           'content-type': 'application/json',
@@ -300,9 +299,9 @@ data"
 
       await slowFieldResolverInvoked.promise;
       abortController.abort();
-      await expect(response$).rejects.toMatchInlineSnapshot(
-        `[AbortError: The operation was aborted]`,
-      );
+      await expect(response).rejects.toMatchObject({
+        message: 'This operation was aborted',
+      });
       await slowFieldResolverCanceled.promise;
     } finally {
       app.log.info = info;
@@ -345,13 +344,13 @@ data"
         signal: abortController.signal,
       });
 
-      const iterator = eventStream(response.body!);
-      const next = await iterator.next();
-      expect(next.value).toEqual({ data: { countdown: 10 } });
+      const bodyIterator = eventStream(response.body!);
+      const bodyIteratorNext = await bodyIterator.next();
+      expect(bodyIteratorNext.value).toEqual({ data: { countdown: 10 } });
       abortController.abort();
-      await expect(iterator.next()).rejects.toMatchInlineSnapshot(
-        `[AbortError: The operation was aborted]`,
-      );
+      await expect(bodyIterator.next()).rejects.toMatchObject({
+        message: 'This operation was aborted',
+      });
       await cancelationIsLoggedPromise.promise;
     } finally {
       app.log.info = info;
diff --git a/examples/fastify/package.json b/examples/fastify/package.json
index 837766a893..c3e1ace152 100644
--- a/examples/fastify/package.json
+++ b/examples/fastify/package.json
@@ -7,7 +7,6 @@
     "start": "ts-node src/index.ts"
   },
   "dependencies": {
-    "@whatwg-node/fetch": "^0.10.1",
     "fastify": "5.1.0",
     "graphql-yoga": "workspace:*",
     "pino-pretty": "13.0.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3c24acfdbf..1dd60df6c9 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -494,9 +494,6 @@ importers:
 
   examples/fastify:
     dependencies:
-      '@whatwg-node/fetch':
-        specifier: ^0.10.1
-        version: 0.10.1
       fastify:
         specifier: 5.1.0
         version: 5.1.0
@@ -24201,6 +24198,23 @@ snapshots:
   '@swc/core-win32-x64-msvc@1.10.1':
     optional: true
 
+  '@swc/core@1.10.1':
+    dependencies:
+      '@swc/counter': 0.1.3
+      '@swc/types': 0.1.17
+    optionalDependencies:
+      '@swc/core-darwin-arm64': 1.10.1
+      '@swc/core-darwin-x64': 1.10.1
+      '@swc/core-linux-arm-gnueabihf': 1.10.1
+      '@swc/core-linux-arm64-gnu': 1.10.1
+      '@swc/core-linux-arm64-musl': 1.10.1
+      '@swc/core-linux-x64-gnu': 1.10.1
+      '@swc/core-linux-x64-musl': 1.10.1
+      '@swc/core-win32-arm64-msvc': 1.10.1
+      '@swc/core-win32-ia32-msvc': 1.10.1
+      '@swc/core-win32-x64-msvc': 1.10.1
+    optional: true
+
   '@swc/core@1.10.1(@swc/helpers@0.5.15)':
     dependencies:
       '@swc/counter': 0.1.3
@@ -35366,7 +35380,7 @@ snapshots:
       v8-compile-cache-lib: 3.0.1
       yn: 3.1.1
     optionalDependencies:
-      '@swc/core': 1.10.1(@swc/helpers@0.5.15)
+      '@swc/core': 1.10.1
 
   ts-node@10.9.2(@swc/core@1.10.1)(@types/node@22.10.1)(typescript@5.7.2):
     dependencies: