diff --git a/Wox/App.xaml.cs b/Wox/App.xaml.cs
index be698c0e84..e465eff63c 100644
--- a/Wox/App.xaml.cs
+++ b/Wox/App.xaml.cs
@@ -59,7 +59,7 @@ namespace Wox
             });
         }
 
-        private async void OnActivated(object sender, EventArgs e)
+        private void OnActivated(object sender, EventArgs e)
         {
             // todo happlebao add option in gui
             if (_settings.AutoUpdates)