diff --git a/src/renderer/src/pages/video/VideoPanel.tsx b/src/renderer/src/pages/video/VideoPanel.tsx
index 2b448ccf34..34c5159cb1 100644
--- a/src/renderer/src/pages/video/VideoPanel.tsx
+++ b/src/renderer/src/pages/video/VideoPanel.tsx
@@ -40,7 +40,7 @@ export const VideoPanel = ({ provider, video, params, updateParams }: VideoPanel
     if (video) {
       updateParams({ params: { prompt: video.prompt } })
     } else {
-      updateParams({ params: { prompt: undefined } })
+      updateParams({ params: { prompt: '' } })
     }
   }, [updateParams, video])