diff --git a/services/test/config_svc_test.py b/services/test/config_svc_test.py
index 6d1d941..dd2796c 100644
--- a/services/test/config_svc_test.py
+++ b/services/test/config_svc_test.py
@@ -13,7 +13,10 @@
 import logging
 import mock
 
-import mox
+try:
+  from mox3 import mox
+except ImportError:
+  import mox
 
 from google.appengine.api import memcache
 from google.appengine.ext import testbed