diff --git a/modules/script_callbacks.py b/modules/script_callbacks.py
index 2cd65e832..d5a97ecff 100644
--- a/modules/script_callbacks.py
+++ b/modules/script_callbacks.py
@@ -121,7 +121,7 @@ class BeforeTokenCounterParams:
 class ScriptCallback:
     script: str
     callback: any
-    name: str = None
+    name: str = "unnamed"
 
 
 def add_callback(callbacks, fun, *, name=None, category='unknown', filename=None):