diff --git a/zaza/openstack/charm_tests/ceph/tests.py b/zaza/openstack/charm_tests/ceph/tests.py
index a0359dd..8a72245 100644
--- a/zaza/openstack/charm_tests/ceph/tests.py
+++ b/zaza/openstack/charm_tests/ceph/tests.py
@@ -653,7 +653,7 @@ class CephTest(test_utils.OpenStackBaseTest):
         )
         logging.debug('Result of action: {}'.format(action_obj))
         delete_results = action_obj.data['results']['message']
-        self.assertEqual(delete_results, 
+        self.assertEqual(delete_results,
                          "entity client.sandbox does not exist\n")