diff --git a/frontend/src/components/dashboard/UploadDropzone.tsx b/frontend/src/components/dashboard/UploadDropzone.tsx
index d68f372..9cb8612 100644
--- a/frontend/src/components/dashboard/UploadDropzone.tsx
+++ b/frontend/src/components/dashboard/UploadDropzone.tsx
@@ -26,7 +26,7 @@ export function UploadDropzone({ galleryId, onMedia, onRefresh }: UploadDropzone
   const [dragging, setDragging] = useState(false);
   const controllers = useRef(new Map<string, AbortController>());
   const inputRef = useRef<HTMLInputElement>(null);
-  const pollTimers = useRef(new Map<string, ReturnType<typeof setTimeout>>());
+  const pollTimers = useRef(new Map<string, number>());
 
   useEffect(() => {
     return () => {