diff --git a/src/media/read-response-with-limit.ts b/src/media/read-response-with-limit.ts
index c9ac52c8035..1c1a680e965 100644
--- a/src/media/read-response-with-limit.ts
+++ b/src/media/read-response-with-limit.ts
@@ -1,7 +1,7 @@
 async function readChunkWithIdleTimeout(
   reader: ReadableStreamDefaultReader<Uint8Array>,
   chunkTimeoutMs: number,
-): Promise<ReadableStreamReadResult<Uint8Array>> {
+): Promise<Awaited<ReturnType<typeof reader.read>>> {
   let timeoutId: ReturnType<typeof setTimeout> | undefined;
   let timedOut = false;