diff --git a/src/gptbot/classes/bot.py b/src/gptbot/classes/bot.py
index bd12bb6..7bbc13b 100644
--- a/src/gptbot/classes/bot.py
+++ b/src/gptbot/classes/bot.py
@@ -89,7 +89,7 @@ class GPTBot:
     # Properties
 
     @property
-    def allowed_users() -> List[str]:
+    def allowed_users(self) -> List[str]:
         """List of users allowed to use the bot.
         
         Returns: