diff --git a/elements/puppet-stack-config/puppet-stack-config.yaml.template b/elements/puppet-stack-config/puppet-stack-config.yaml.template
index 59af3f4dc..9c7f41998 100644
--- a/elements/puppet-stack-config/puppet-stack-config.yaml.template
+++ b/elements/puppet-stack-config/puppet-stack-config.yaml.template
@@ -134,6 +134,7 @@ heat::engine::heat_stack_user_role: 'heat_stack_user'
 heat::engine::heat_watch_server_url: http://{{LOCAL_IP}}:8003
 heat::engine::heat_metadata_server_url: http://{{LOCAL_IP}}:8000
 heat::engine::heat_waitcondition_server_url: http://{{LOCAL_IP}}:8000/v1/waitcondition
+heat::engine::reauthentication_auth_method: 'trusts'
 heat::engine::trusts_delegated_roles: []
 heat::engine::auth_encryption_key: {{UNDERCLOUD_HEAT_ENCRYPTION_KEY}}
 heat::engine::max_resources_per_stack: -1