diff --git a/plugins/upload/guest-js/index.ts b/plugins/upload/guest-js/index.ts
index f59ea0fe..08620f02 100644
--- a/plugins/upload/guest-js/index.ts
+++ b/plugins/upload/guest-js/index.ts
@@ -15,16 +15,17 @@ async function listenToEventIfNeeded(event: string): Promise<void> {
   if (listening) {
     return await Promise.resolve();
   }
-  return await appWindow
-    .listen<ProgressPayload>(event, ({ payload }) => {
-      const handler = handlers.get(payload.id);
-      if (handler != null) {
-        handler(payload.progress, payload.total);
-      }
-    })
-    .then(() => {
-      listening = true;
-    });
+
+  // We're not awaiting this Promise to prevent issues with Promise.all
+  // the listener will still be registered in time.
+  appWindow.listen<ProgressPayload>(event, ({ payload }) => {
+    const handler = handlers.get(payload.id);
+    if (handler != null) {
+      handler(payload.progress, payload.total);
+    }
+  });
+
+  listening = true;
 }
 
 async function upload(