diff --git a/zaza/openstack/charm_tests/ceph/tests.py b/zaza/openstack/charm_tests/ceph/tests.py
index f882c67..4acf217 100644
--- a/zaza/openstack/charm_tests/ceph/tests.py
+++ b/zaza/openstack/charm_tests/ceph/tests.py
@@ -1819,8 +1819,8 @@ class CephMonKeyRotationTests(test_utils.BaseCharmTest):
         except KeyError:
             pass
 
-        # try:
-        #     zaza_model.get_application('ceph-osd')
-        #     self._check_key_rotation('osd.0', unit)
-        # except KeyError:
-        #     pass
+        try:
+            zaza_model.get_application('ceph-osd')
+            self._check_key_rotation('osd.0', unit)
+        except KeyError:
+            pass