diff --git a/glance/control/storage/ceph.yml b/glance/control/storage/ceph.yml
index d48fb6d..3c5c8d9 100644
--- a/glance/control/storage/ceph.yml
+++ b/glance/control/storage/ceph.yml
@@ -2,7 +2,8 @@
   glance:
     server:
       storage:
+        default_store: rbd
         engine: rbd,http
         user: ${_param:glance_storage_user}
         pool: ${_param:glance_storage_pool}
-        chunk_size: 8
\ No newline at end of file
+        chunk_size: 8