diff --git a/packages/next/src/server/web/spec-extension/request.ts b/packages/next/src/server/web/spec-extension/request.ts
index 8f651512c7661..69b6066d36eee 100644
--- a/packages/next/src/server/web/spec-extension/request.ts
+++ b/packages/next/src/server/web/spec-extension/request.ts
@@ -20,7 +20,8 @@ export class NextRequest extends Request {
     const url =
       typeof input !== 'string' && 'url' in input ? input.url : String(input)
     validateURL(url)
-    super(url, init)
+    if (input instanceof Request) super(input)
+    else super(url, init)
     const nextUrl = new NextURL(url, {
       headers: toNodeOutgoingHttpHeaders(this.headers),
       nextConfig: init.nextConfig,
diff --git a/test/unit/web-runtime/next-request.test.ts b/test/unit/web-runtime/next-request.test.ts
index 6f441e1bfc0f1..4ab696e11271e 100644
--- a/test/unit/web-runtime/next-request.test.ts
+++ b/test/unit/web-runtime/next-request.test.ts
@@ -21,3 +21,15 @@ it('should allow the 2nd parameter to be undefined', () => {
     '/'
   )
 })
+
+it('should clone Request with headers', () => {
+  const request = new Request('https://example.com', {
+    headers: { 'x-foo': 'bar' },
+  })
+
+  const nextRequest = new NextRequest(request)
+
+  expect(Object.fromEntries(nextRequest.headers)).toEqual(
+    Object.fromEntries(request.headers)
+  )
+})