diff --git a/gnocchi/server/cluster.yml b/gnocchi/server/cluster.yml
index 062b60e..1d6e2c2 100644
--- a/gnocchi/server/cluster.yml
+++ b/gnocchi/server/cluster.yml
@@ -14,6 +14,7 @@
       enable_proxy_headers_parsing: true
       identity:
         host: ${_param:openstack_control_address}
+        region: ${_param:openstack_region}
       cache:
         engine: memcached
         members: