1 files changed, 5 insertions, 1 deletions
diff --git a/ext/web/09_file.js b/ext/web/09_file.js
index 79a9c41b2..94981a2f4 100644
--- a/ext/web/09_file.js
+++ b/ext/web/09_file.js
@@ -366,7 +366,11 @@ class Blob {
           const { value, done } = await AsyncGeneratorPrototypeNext(
             partIterator,
           );
-          if (done) return controller.close();
+          if (done) {
+            controller.close();
+            controller.byobRequest?.respond(0);
+            return;
+          }
           if (TypedArrayPrototypeGetByteLength(value) > 0) {
             return controller.enqueue(value);
           }