diff --git a/ActiveDirectoryQuerier/MainWindowViewModel.cs b/ActiveDirectoryQuerier/MainWindowViewModel.cs
index 097a6a5..db92f39 100644
--- a/ActiveDirectoryQuerier/MainWindowViewModel.cs
+++ b/ActiveDirectoryQuerier/MainWindowViewModel.cs
@@ -821,7 +821,7 @@ private void OnIsQueryEditingEnabledChanged()
         }
     }
 
-    private void CheckBoxChecked(object? obj)
+    private void CheckBoxChecked(object? _)
     {
         if (IsQueryEditingEnabled)
         {