diff --git a/modules/mono/editor/GodotTools/GodotTools/HotReloadAssemblyWatcher.cs b/modules/mono/editor/GodotTools/GodotTools/HotReloadAssemblyWatcher.cs
index ae05710f4f4..b30c857c644 100644
--- a/modules/mono/editor/GodotTools/GodotTools/HotReloadAssemblyWatcher.cs
+++ b/modules/mono/editor/GodotTools/GodotTools/HotReloadAssemblyWatcher.cs
@@ -10,7 +10,7 @@ namespace GodotTools
 
         public override void _Notification(int what)
         {
-            if (what == Node.NotificationWmFocusIn)
+            if (what == Node.NotificationWmWindowFocusIn)
             {
                 RestartTimer();