diff --git a/classes/cluster/virtual-mcp11-aio/openstack/init.yml b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
index 01153cc..16624c0 100755
--- a/classes/cluster/virtual-mcp11-aio/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
@@ -268,6 +268,7 @@
             api_version: 3
   heat:
     server:
+      reauthentication_auth_method: 'trusts'
       database:
         ssl:
           enabled: ${_param:galera_ssl_enabled}