diff --git a/ansible/roles/freezer/tasks/register.yml b/ansible/roles/freezer/tasks/register.yml
index d6646e1bf3..3216c974d4 100644
--- a/ansible/roles/freezer/tasks/register.yml
+++ b/ansible/roles/freezer/tasks/register.yml
@@ -4,7 +4,7 @@
     module_name: kolla_keystone_service
     module_args:
       service_name: freezer
-      service_type: backup-service
+      service_type: backup
       description: 'Openstack Freezer Backup Service'
       endpoint_region: "{{ openstack_region_name }}"
       url: "{{ item.url }}"