diff --git a/zaza/openstack/charm_tests/ceph/tests.py b/zaza/openstack/charm_tests/ceph/tests.py
index 7fd2127..b6496bb 100644
--- a/zaza/openstack/charm_tests/ceph/tests.py
+++ b/zaza/openstack/charm_tests/ceph/tests.py
@@ -35,6 +35,7 @@ import zaza.openstack.utilities.exceptions as zaza_exceptions
 import zaza.openstack.utilities.generic as zaza_utils
 import zaza.utilities.juju as juju_utils
 import zaza.openstack.utilities.openstack as zaza_openstack
+import zaza.openstack.utilities.juju as zaza_juju
 
 
 class CephLowLevelTest(test_utils.OpenStackBaseTest):
@@ -550,8 +551,8 @@ class CephTest(test_utils.OpenStackBaseTest):
         logging.info('Running add-disk action with a caching device')
         osds = [x.entity_id for x in zaza_model.get_units('ceph-osd')]
         for unit in osds:
-            juju_utils.add_storage(unit, 'cache-devices', 'cinder', 10)
-            loop_dev = juju_utils.add_loop_device(unit, 10)
+            zaza_juju.add_storage(unit, 'cache-devices', 'cinder', 10)
+            loop_dev = zaza_juju.add_loop_device(unit, 10)
             action_obj = zaza_model.run_action(
                 unit_name=unit,
                 action_name='add-disk',