diff --git a/keystone/server/fernet_rotation/cluster.yml b/keystone/server/fernet_rotation/cluster.yml
index ac1f481..a4aad33 100644
--- a/keystone/server/fernet_rotation/cluster.yml
+++ b/keystone/server/fernet_rotation/cluster.yml
@@ -1,24 +1,27 @@
 parameters:
+  _param:
+    fernet_rotation_driver: 'rsync'
+    credential_rotation_driver: 'rsync'
   keystone:
     server:
       tokens:
         fernet_sync_nodes_list:
           sync_node01:
-            name: ${_param:openstack_control_node02_hostname}
+            name: ${_param:cluster_node02_hostname}
             enabled: True
           sync_node02:
-            name: ${_param:openstack_control_node03_hostname}
+            name: ${_param:cluster_node03_hostname}
             enabled: True
-        fernet_rotation_driver: rsync
+        fernet_rotation_driver: ${_param:fernet_rotation_driver}
       credential:
         credential_sync_nodes_list:
           sync_node01:
-            name: ${_param:openstack_control_node02_hostname}
+            name: ${_param:cluster_node02_hostname}
             enabled: True
           sync_node02:
-            name: ${_param:openstack_control_node03_hostname}
+            name: ${_param:cluster_node03_hostname}
             enabled: True
-        credential_rotation_driver: rsync
+        credential_rotation_driver: ${_param:credential_rotation_driver}
   linux:
     system:
       job:
diff --git a/keystone/server/fernet_rotation/single.yml b/keystone/server/fernet_rotation/single.yml
index 88a7f8b..de5ca6a 100644
--- a/keystone/server/fernet_rotation/single.yml
+++ b/keystone/server/fernet_rotation/single.yml
@@ -1,10 +1,13 @@
 parameters:
+  _param:
+    fernet_rotation_driver: 'rsync'
+    credential_rotation_driver: 'rsync'
   keystone:
     server:
       tokens:
-        fernet_rotation_driver: rsync
+        fernet_rotation_driver: ${_param:fernet_rotation_driver}
       credential:
-        credential_rotation_driver: rsync
+        credential_rotation_driver: ${_param:credential_rotation_driver}
   linux:
     system:
       job: