diff --git a/js/modules/k6/experimental/streams/readable_stream_default_controller.go b/js/modules/k6/experimental/streams/readable_stream_default_controller.go
index 9295fda15079..43f60c9cd8b1 100644
--- a/js/modules/k6/experimental/streams/readable_stream_default_controller.go
+++ b/js/modules/k6/experimental/streams/readable_stream_default_controller.go
@@ -80,10 +80,6 @@ func NewReadableStreamDefaultControllerObject(controller *ReadableStreamDefaultC
 		return nil, err
 	}
 
-	if err := setReadOnlyPropertyOf(obj, "close", rt.ToValue(controller.Close)); err != nil {
-		return nil, err
-	}
-
 	if err := setReadOnlyPropertyOf(obj, "enqueue", rt.ToValue(controller.Enqueue)); err != nil {
 		return nil, err
 	}