diff --git a/pysollib/games/clearthedungeon.py b/pysollib/games/clearthedungeon.py
index b4b1d349fc..55051feecf 100644
--- a/pysollib/games/clearthedungeon.py
+++ b/pysollib/games/clearthedungeon.py
@@ -58,7 +58,7 @@ def acceptsCards(self, from_stack, cards):
                     goal_rank = card.rank + 1
                     goal_suit = card.suit
                 elif cardnum == 1:
-                    # Add a value of 10 if the card is a joker, otherwise 
+                    # Add a value of 10 if the card is a joker, otherwise
                     # add its rank
                     if card.suit == 4:
                         total += 10