diff --git a/packages/next/src/client/components/router-reducer/fetch-server-response.ts b/packages/next/src/client/components/router-reducer/fetch-server-response.ts
index aa322356d4e36..5e5fd34003306 100644
--- a/packages/next/src/client/components/router-reducer/fetch-server-response.ts
+++ b/packages/next/src/client/components/router-reducer/fetch-server-response.ts
@@ -213,8 +213,11 @@ export async function fetchServerResponse(
     }
 
     // Handle the `fetch` readable stream that can be unwrapped by `React.use`.
+    const flightStream = postponed
+      ? createUnclosingPrefetchStream(res.body)
+      : res.body
     const response: NavigationFlightResponse = await createFromReadableStream(
-      res.body,
+      flightStream,
       { callServer, findSourceMapURL }
     )
 
@@ -248,3 +251,36 @@ export async function fetchServerResponse(
     }
   }
 }
+
+function createUnclosingPrefetchStream(
+  originalFlightStream: ReadableStream<Uint8Array>
+): ReadableStream<Uint8Array> {
+  // When PPR is enabled, prefetch streams may contain references that never
+  // resolve, because that's how we encode dynamic data access. In the decoded
+  // object returned by the Flight client, these are reified into hanging
+  // promises that suspend during render, which is effectively what we want.
+  // The UI resolves when it switches to the dynamic data stream
+  // (via useDeferredValue(dynamic, static)).
+  //
+  // However, the Flight implementation currently errors if the server closes
+  // the response before all the references are resolved. As a cheat to work
+  // around this, we wrap the original stream in a new stream that never closes,
+  // and therefore doesn't error.
+  const reader = originalFlightStream.getReader()
+  return new ReadableStream({
+    async pull(controller) {
+      while (true) {
+        const { done, value } = await reader.read()
+        if (!done) {
+          // Pass to the target stream and keep consuming the Flight response
+          // from the server.
+          controller.enqueue(value)
+          continue
+        }
+        // The server stream has closed. Exit, but intentionally do not close
+        // the target stream.
+        return
+      }
+    },
+  })
+}