diff --git a/test/unit/obj/test_updater.py b/test/unit/obj/test_updater.py
index 941ec3dc36..1629e0ac25 100644
--- a/test/unit/obj/test_updater.py
+++ b/test/unit/obj/test_updater.py
@@ -12,10 +12,9 @@
 # implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-from queue import PriorityQueue
-
 import eventlet
 import six.moves.cPickle as pickle
+from six.moves.queue import PriorityQueue
 import mock
 import os
 import unittest