diff --git a/data/category.py b/data/category.py
index 1106c81..27840b3 100644
--- a/data/category.py
+++ b/data/category.py
@@ -121,7 +121,7 @@ class Category:
         Returns:
             Score: User's Score or None
         """
-        if user in self.scores:
+        if user in self._scores_map:
             return self._scores_map[user]
         return None