diff --git a/ansible/roles/nova/templates/nova.conf.j2 b/ansible/roles/nova/templates/nova.conf.j2
index 22128d9c4a..73d01c7e7f 100644
--- a/ansible/roles/nova/templates/nova.conf.j2
+++ b/ansible/roles/nova/templates/nova.conf.j2
@@ -126,6 +126,7 @@ num_retries = {{ groups['glance-api'] | length }}
 {% if enable_cinder | bool %}
 [cinder]
 catalog_info = volumev2:cinderv2:internalURL
+os_region_name = {{ openstack_region_name }}
 {% endif %}
 
 [neutron]