diff --git a/ironic/conductor/cluster.yml b/ironic/conductor/cluster.yml
index b726ccf..bdafd91 100644
--- a/ironic/conductor/cluster.yml
+++ b/ironic/conductor/cluster.yml
@@ -43,6 +43,7 @@
       identity:
         region: ${_param:openstack_region}
         protocol: ${_param:cluster_internal_protocol}
+        user: ${_param:keystone_ironic_username}
       automated_clean: true
       erase_devices_priority: 0
       erase_devices_metadata_priority: 1