diff --git a/ironic/api/single.yml b/ironic/api/single.yml
index 47b64de..e0cbf8c 100644
--- a/ironic/api/single.yml
+++ b/ironic/api/single.yml
@@ -39,3 +39,4 @@
       identity:
         region: ${_param:openstack_region}
         protocol: ${_param:cluster_internal_protocol}
+        user: ${_param:keystone_ironic_username}