diff --git a/addons/ui_window/ui_window.gd b/addons/ui_window/ui_window.gd
index da1c16b..273688d 100644
--- a/addons/ui_window/ui_window.gd
+++ b/addons/ui_window/ui_window.gd
@@ -1,4 +1,3 @@
-tool
 extends MarginContainer
 
 export(bool)   var is_movable = true