diff --git a/cinder/files/backup_backend/_ceph.conf b/cinder/files/backup_backend/_ceph.conf
index 34a7465..ff62cb5 100644
--- a/cinder/files/backup_backend/_ceph.conf
+++ b/cinder/files/backup_backend/_ceph.conf
@@ -1,8 +1,8 @@
 #backup conf
 backup_driver=cinder.backup.drivers.{{ controller.backup.engine }}
 backup_ceph_conf={{ controller.backup.get('ceph_conf', '/etc/ceph/ceph.conf') }}
-backup_ceph_user = {{ controller.backup.get('ceph_user', cinder) }}
+backup_ceph_user = {{ controller.backup.get('ceph_user', 'cinder') }}
 backup_ceph_chunk_size = {{ controller.backup.get('ceph_chunk_size', 134217728 )}}
-backup_ceph_pool = {{ controller.backup.get('ceph_pool', backup) }}
+backup_ceph_pool = {{ controller.backup.get('ceph_pool', 'backup') }}
 backup_ceph_stripe_unit = {{ controller.backup.get('ceph_stripe_unit', 0) }}
-backup_ceph_stripe_count = {{ controller.backup.get('ceph_stripe_count', 0) }}
\ No newline at end of file
+backup_ceph_stripe_count = {{ controller.backup.get('ceph_stripe_count', 0) }}