diff --git a/Lib/test/test_anydbm.py b/Lib/test/test_anydbm.py
index 46d46d9..f980354 100644
--- a/Lib/test/test_anydbm.py
+++ b/Lib/test/test_anydbm.py
@@ -35,7 +35,7 @@
 
     def test_anydbm_creation(self):
         f = anydbm.open(_fname, 'c')
-        self.assertEqual(f.keys(), [])
+        self.assertEqual(list(f.keys()), [])
         for key in self._dict:
             f[key] = self._dict[key]
         self.read_helper(f)