diff --git a/ansible/roles/ceph/tasks/start_rgw_keystone.yml b/ansible/roles/ceph/tasks/start_rgw_keystone.yml
index d7cd0e16bc..b611a0fad8 100644
--- a/ansible/roles/ceph/tasks/start_rgw_keystone.yml
+++ b/ansible/roles/ceph/tasks/start_rgw_keystone.yml
@@ -36,3 +36,4 @@
       auth: "{{ '{{ openstack_ceph_rgw_auth }}' }}"
     module_extra_vars:
       openstack_ceph_rgw_auth: "{{ openstack_swift_auth }}"
+  run_once: True