diff --git a/packages/shadcn/components/agents-ui/agent-chat-transcript.tsx b/packages/shadcn/components/agents-ui/agent-chat-transcript.tsx
index 37194966a..326e910c1 100644
--- a/packages/shadcn/components/agents-ui/agent-chat-transcript.tsx
+++ b/packages/shadcn/components/agents-ui/agent-chat-transcript.tsx
@@ -84,7 +84,7 @@ export function AgentChatTranscript({
   scrollMargin,
   scrollEdgeThreshold,
   preserveScrollOnPrepend,
-  scrollPreviousItemPeek = 20,
+  scrollPreviousItemPeek,
   defaultScrollPosition = 'last-anchor',
   scrollButtonRender,
   scrollButtonBehavior,