diff --git a/types/whatwg-streams/index.d.ts b/types/whatwg-streams/index.d.ts
index 0c09acb9a0..e2487d438d 100644
--- a/types/whatwg-streams/index.d.ts
+++ b/types/whatwg-streams/index.d.ts
@@ -91,7 +91,7 @@ declare class ReadableStreamBYOBRequest<R = ArrayBufferView> {
     readonly view: R;
 
     respond(bytesWritten: number): void;
-    respondWithNewView(view: R): void;
+    respondWithNewView(view: ArrayBufferView): void;
 }
 
 interface WritableStreamSink<W = ArrayBufferView> {