diff --git a/test/e2e/middleware-general/app/middleware.js b/test/e2e/middleware-general/app/middleware.js
index dac5bb370990f..4ed57791226ec 100644
--- a/test/e2e/middleware-general/app/middleware.js
+++ b/test/e2e/middleware-general/app/middleware.js
@@ -131,7 +131,7 @@ export async function middleware(request) {
     const response = {}
 
     try {
-      await fetch('https://example.com', { signal })
+      await fetch('https://example.vercel.sh', { signal })
     } catch (err) {
       response.error = {
         name: err.name,
diff --git a/test/production/required-server-files/pages/api/optional/[[...rest]].js b/test/production/required-server-files/pages/api/optional/[[...rest]].js
index ad5e9c26fb695..bc521e91a5588 100644
--- a/test/production/required-server-files/pages/api/optional/[[...rest]].js
+++ b/test/production/required-server-files/pages/api/optional/[[...rest]].js
@@ -4,6 +4,6 @@ export default async (req, res) => {
     url: req.url,
     query: req.query,
     // make sure fetch if polyfilled
-    example: await fetch('https://example.com').then((res) => res.text()),
+    example: await fetch('https://example.vercel.sh').then((res) => res.text()),
   })
 }
diff --git a/test/production/required-server-files/pages/fallback/[slug].js b/test/production/required-server-files/pages/fallback/[slug].js
index f4d7c5a593829..f36f51cc95ee1 100644
--- a/test/production/required-server-files/pages/fallback/[slug].js
+++ b/test/production/required-server-files/pages/fallback/[slug].js
@@ -12,7 +12,7 @@ export const getStaticProps = ({ params }) => {
 
 export const getStaticPaths = async () => {
   // make sure fetch if polyfilled
-  await fetch('https://example.com').then((res) => res.text())
+  await fetch('https://example.vercel.sh').then((res) => res.text())
 
   return {
     paths: ['/fallback/first'],
diff --git a/test/production/required-server-files/pages/gssp.js b/test/production/required-server-files/pages/gssp.js
index a7c8b1be1428d..6b8b69c22521f 100644
--- a/test/production/required-server-files/pages/gssp.js
+++ b/test/production/required-server-files/pages/gssp.js
@@ -24,7 +24,9 @@ export async function getServerSideProps({ res }) {
       data,
       random: Math.random(),
       // make sure fetch if polyfilled
-      example: await fetch('https://example.com').then((res) => res.text()),
+      example: await fetch('https://example.vercel.sh').then((res) =>
+        res.text()
+      ),
     },
   }
 }