diff --git a/cinder/tests/unit/volume/drivers/emc/vnx/res_mock.py b/cinder/tests/unit/volume/drivers/emc/vnx/res_mock.py
index 3a3a2540979..3753407edab 100644
--- a/cinder/tests/unit/volume/drivers/emc/vnx/res_mock.py
+++ b/cinder/tests/unit/volume/drivers/emc/vnx/res_mock.py
@@ -122,7 +122,7 @@ def _fake_cg_snapshot_wrapper(*args, **kwargs):
 class EnumBuilder(object):
     def __init__(self, enum_dict):
         enum_dict = enum_dict[SYMBOL_ENUM]
-        for k, v in six.iteritems(enum_dict):
+        for k, v in enum_dict.items():
             self.klazz = k
             self.value = v