diff --git a/Wins/MainWin.xaml.cs b/Wins/MainWin.xaml.cs
index c2252b6..b7242e1 100644
--- a/Wins/MainWin.xaml.cs
+++ b/Wins/MainWin.xaml.cs
@@ -172,7 +172,7 @@ public partial class MainWin : Window
 
         await Task.Run(() =>
         {
-            new BrowserProc(MainPres.BrowserPath, sender == null).Run(Path.GetDirectoryName(MainPres.BrowserPath), ($"{CealArgs} {MainPres.ExtraArgs.Trim()}"));
+            new BrowserProc(MainPres.BrowserPath, sender == null).Run(Path.GetDirectoryName(MainPres.BrowserPath), $"{CealArgs} {MainPres.ExtraArgs.Trim()}");
         });
     }
     private void NginxButton_Click(object sender, RoutedEventArgs e)