diff --git a/game/addons/mesh_data_resource_editor/MIDGizmo.gd b/game/addons/mesh_data_resource_editor/MIDGizmo.gd
index b897e02b..a49de8c6 100644
--- a/game/addons/mesh_data_resource_editor/MIDGizmo.gd
+++ b/game/addons/mesh_data_resource_editor/MIDGizmo.gd
@@ -273,7 +273,7 @@ func set_axis_z(on : bool) -> void:
 
 func _notification(what):
 	if what == NOTIFICATION_PREDELETE:
-		if get_plugin():
+		if self != null && get_plugin():
 			get_plugin().unregister_gizmo(self)
 
 #todo if selection type changed recalc handles aswell