diff --git a/11-iface-abc/lotto.py b/11-iface-abc/lotto.py
index 2295b71..da8c2de 100644
--- a/11-iface-abc/lotto.py
+++ b/11-iface-abc/lotto.py
@@ -17,7 +17,7 @@ def pick(self):
         try:
             position = random.randrange(len(self._balls))  # <2>
         except ValueError:
-            raise LookupError('pick from empty BingoCage')
+            raise LookupError('pick from empty LotteryBlower')
         return self._balls.pop(position)  # <3>
 
     def loaded(self):  # <4>