diff --git a/frontend/src/hooks/useMultiUpload.ts b/frontend/src/hooks/useMultiUpload.ts
index 2c8e826..843b246 100644
--- a/frontend/src/hooks/useMultiUpload.ts
+++ b/frontend/src/hooks/useMultiUpload.ts
@@ -211,7 +211,8 @@ export function useMultiUpload(options: UseMultiUploadOptions = {}): UseMultiUpl
     while (queue.length > 0 || active.length > 0) {
       while (active.length < maxConcurrent && queue.length > 0) {
         const item = queue.shift()!;
-        const promise = uploadSingleFile(item, settings)
+        const promise: Promise<void> = uploadSingleFile(item, settings)
+          .then(() => {})
           .finally(() => {
             const index = active.indexOf(promise);
             if (index > -1) active.splice(index, 1);