diff --git a/apmec/tests/base.py b/apmec/tests/base.py
index 38e5942..35f42e5 100644
--- a/apmec/tests/base.py
+++ b/apmec/tests/base.py
@@ -168,7 +168,7 @@ class BaseTestCase(testtools.TestCase):
             'oslo_messaging.Notifier', fake_notifier.FakeNotifier))
 
         self.messaging_conf = messaging_conffixture.ConfFixture(CONF)
-        self.messaging_conf.transport_driver = 'fake'
+        self.messaging_conf.transport_url = 'fake:/'
         self.messaging_conf.response_timeout = 15
         self.useFixture(self.messaging_conf)