diff --git a/watcher/tests/common/test_clients.py b/watcher/tests/common/test_clients.py
index 8010a3b69..1200579e8 100755
--- a/watcher/tests/common/test_clients.py
+++ b/watcher/tests/common/test_clients.py
@@ -410,6 +410,7 @@ class TestClients(base.TestCase):
         mock_call.assert_called_once_with(
             CONF.ironic_client.api_version,
             endpoint_override=ironic_url,
+            interface='publicURL',
             max_retries=None,
             os_ironic_api_version=None,
             retry_interval=None,