diff --git a/type_checker_example.py b/type_checker_example.py
index e68a986a..584dc42e 100644
--- a/type_checker_example.py
+++ b/type_checker_example.py
@@ -1,7 +1,7 @@
 from typing import Dict
 
 
-dummy_names = {}
+avengers = {"Steve Rogers": "Captian America"}
 def update_mapping(names: Dict) -> None:
     names.update({"Tony Stark": "The Ironman"})
     return names