diff --git a/classes/cluster/virtual-mcp11-aio/openstack/init.yml b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
index 36d9dd4..ac4252a 100755
--- a/classes/cluster/virtual-mcp11-aio/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
@@ -183,3 +183,6 @@
     server:
       barbican:
         enabled: ${_param:barbican_integration_enabled}
+  heat:
+    server:
+      reauthentication_auth_method: 'trusts'