diff --git a/frontend/src/components/form.tsx b/frontend/src/components/form.tsx
index 70fb819..1b21736 100644
--- a/frontend/src/components/form.tsx
+++ b/frontend/src/components/form.tsx
@@ -115,6 +115,7 @@ export function ConvertForm() {
         unlisten();
       }
       setLoading(false);
+      setValue('progress', 0); // To avoid NaN
     }
   };