diff --git a/config_example.py b/config_example.py
index ae8257436..634fd0367 100644
--- a/config_example.py
+++ b/config_example.py
@@ -76,7 +76,7 @@ class Config:
     def __init__(self):
         pass
 
-    def __getattr__(self, key):
+    def __getattr__(self, item):
         return None