diff --git a/frontend/src/pages/AssistantChatPage.tsx b/frontend/src/pages/AssistantChatPage.tsx
index 30e20a2b..abb1b39d 100644
--- a/frontend/src/pages/AssistantChatPage.tsx
+++ b/frontend/src/pages/AssistantChatPage.tsx
@@ -801,7 +801,6 @@ export default function AssistantChatPage() {
           onSubmit={handleTaskSubmit}
           onClose={() => {
             setShowTaskLane(false)
-            if (activeChatId) clearTaskState(activeChatId)
           }}
           loading={loading}
         />