diff --git a/etc/openstack_deploy/user_variables.yml.prod-ceph.example b/etc/openstack_deploy/user_variables.yml.prod-ceph.example
index ea9cacd118..b55a98dc43 100644
--- a/etc/openstack_deploy/user_variables.yml.prod-ceph.example
+++ b/etc/openstack_deploy/user_variables.yml.prod-ceph.example
@@ -28,7 +28,7 @@ glance_rbd_store_pool: images
 nova_libvirt_images_rbd_pool: vms
 
 cinder_backends:
-  RBD:
+  rbd_volumes:
     volume_driver: cinder.volume.drivers.rbd.RBDDriver
     rbd_pool: volumes
     rbd_ceph_conf: /etc/ceph/ceph.conf
diff --git a/tests/roles/bootstrap-host/tasks/prepare_ceph.yml b/tests/roles/bootstrap-host/tasks/prepare_ceph.yml
index 3c91712900..7f999bbf7a 100644
--- a/tests/roles/bootstrap-host/tasks/prepare_ceph.yml
+++ b/tests/roles/bootstrap-host/tasks/prepare_ceph.yml
@@ -91,7 +91,7 @@
           data: lv-{{ d | basename }}
       {% endfor %}
       cinder_backends:
-        "RBD":
+        "rbd_volumes":
           volume_driver: cinder.volume.drivers.rbd.RBDDriver
           rbd_pool: volumes
           rbd_ceph_conf: /etc/ceph/ceph.conf
diff --git a/tests/roles/bootstrap-host/templates/user_variables_ceph.yml.j2 b/tests/roles/bootstrap-host/templates/user_variables_ceph.yml.j2
index aed3e9bfb8..403e4902d2 100644
--- a/tests/roles/bootstrap-host/templates/user_variables_ceph.yml.j2
+++ b/tests/roles/bootstrap-host/templates/user_variables_ceph.yml.j2
@@ -25,7 +25,7 @@ ceph_conf_overrides_custom:
     mon_max_pg_per_osd: 500
 openstack_config: true # Ceph ansible automatically creates pools & keys
 cinder_ceph_client: cinder
-cinder_default_volume_type: RBD
+cinder_default_volume_type: rbd_volumes
 glance_ceph_client: glance
 glance_default_store: rbd
 glance_rbd_store_pool: images