diff --git a/apps/web/src/components/ui/streaming/AppMarkdownStreaming/useStreamTokenArray.stories.tsx b/apps/web/src/components/ui/streaming/AppMarkdownStreaming/useStreamTokenArray.stories.tsx
index ecd54d952..0f19b574f 100644
--- a/apps/web/src/components/ui/streaming/AppMarkdownStreaming/useStreamTokenArray.stories.tsx
+++ b/apps/web/src/components/ui/streaming/AppMarkdownStreaming/useStreamTokenArray.stories.tsx
@@ -54,7 +54,7 @@ const StreamTokenArrayDemo = ({
   }, [tokens, autoStream, streamDelay]);
 
   const { throttledTokens, throttledContent, isDone, flushNow, reset } = useStreamTokenArray({
-    tokens: autoStream ? currentTokens : tokens,
+    tokens: (autoStream ? currentTokens : tokens).map(t => ({ token: t, delayMs: 0 })),
     isStreamFinished: autoStream ? finished : isStreamFinished,
     ...hookProps
   });