diff --git a/src/renderer/src/pages/home/Tabs/TopicsTab.tsx b/src/renderer/src/pages/home/Tabs/TopicsTab.tsx
index 6d68ac28..b638af15 100644
--- a/src/renderer/src/pages/home/Tabs/TopicsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/TopicsTab.tsx
@@ -202,7 +202,7 @@ const Topics: FC<Props> = ({ assistant: _assistant, activeTopic, setActiveTopic
                 allowClear: true
               }
             })
-            prompt && updateTopic({ ...topic, prompt: prompt.trim() })
+            prompt !== null && updateTopic({ ...topic, prompt: prompt.trim() })
           }
         },
         {