diff --git a/Robust.Client/UserInterface/CustomControls/DefaultWindow.xaml.cs b/Robust.Client/UserInterface/CustomControls/DefaultWindow.xaml.cs
index 9fed784a4..59a2f58b0 100644
--- a/Robust.Client/UserInterface/CustomControls/DefaultWindow.xaml.cs
+++ b/Robust.Client/UserInterface/CustomControls/DefaultWindow.xaml.cs
@@ -126,13 +126,6 @@ public string? Title
 
         // Drag resizing and moving code is mostly taken from Godot's WindowDialog.
 
-        protected override void ExitedTree()
-        {
-            base.ExitedTree();
-
-            CloseButton.OnPressed -= CloseButtonPressed;
-        }
-
         private void CloseButtonPressed(BaseButton.ButtonEventArgs args)
         {
             Close();