diff --git a/ansible/roles/cinder/templates/cinder.conf.j2 b/ansible/roles/cinder/templates/cinder.conf.j2
index 61019537ff..1d0cd4dc83 100644
--- a/ansible/roles/cinder/templates/cinder.conf.j2
+++ b/ansible/roles/cinder/templates/cinder.conf.j2
@@ -133,9 +133,6 @@ volume_driver = cinder.volume.drivers.rbd.RBDDriver
 volume_backend_name = {{ cinder_backend_ceph_name }}
 rbd_pool = {{ ceph_cinder_pool_name }}
 rbd_ceph_conf = /etc/ceph/ceph.conf
-rbd_flatten_volume_from_snapshot = false
-rbd_max_clone_depth = 5
-rbd_store_chunk_size = 4
 rados_connect_timeout = 5
 rbd_user = {{ ceph_cinder_user }}
 rbd_secret_uuid = {{ cinder_rbd_secret_uuid }}
diff --git a/ansible/roles/glance/templates/glance-api.conf.j2 b/ansible/roles/glance/templates/glance-api.conf.j2
index 2fcbaf963b..4091567993 100644
--- a/ansible/roles/glance/templates/glance-api.conf.j2
+++ b/ansible/roles/glance/templates/glance-api.conf.j2
@@ -80,7 +80,6 @@ filesystem_store_datadir = /var/lib/glance/images/
 [rbd]
 rbd_store_user = {{ ceph_glance_user }}
 rbd_store_pool = {{ ceph_glance_pool_name }}
-rbd_store_chunk_size = 8
 {% endif %}
 
 {% if glance_backend_swift | bool %}