diff --git a/Lib/sets.py b/Lib/sets.py
index c167d960377..4f55515d0d4 100644
--- a/Lib/sets.py
+++ b/Lib/sets.py
@@ -270,7 +270,7 @@ def issuperset(self, other):
         if len(self) < len(other):  # Fast check for obvious cases
             return False
         for elt in ifilter(self._data.has_key, other, True):
-                return False
+            return False
         return True
 
     # Inequality comparisons using the is-subset relation.