diff --git a/tests/unit_tests/test_game_rating.py b/tests/unit_tests/test_game_rating.py
index 317546cbf..f856821f3 100644
--- a/tests/unit_tests/test_game_rating.py
+++ b/tests/unit_tests/test_game_rating.py
@@ -12,7 +12,7 @@
     GameError,
     GameState,
     LadderGame,
-    ValidityState,
+    ValidityState
 )
 from server.games.game_results import GameOutcome
 from server.rating import RatingType