diff --git a/nodes/nodes.py b/nodes/nodes.py
index 80aac2b..9b7c8b8 100644
--- a/nodes/nodes.py
+++ b/nodes/nodes.py
@@ -800,7 +800,7 @@ The choices are loaded from 'custom_dimensions.json' in the nodes folder.
 
 class WidgetToString:
     @classmethod
-    def IS_CHANGED(cls, id, node_title, any_input, **kwargs):
+    def IS_CHANGED(cls,*,id,node_title,any_input,**kwargs):
         if any_input is not None and (id != 0 or node_title != ""):
             return float("NaN")