diff --git a/ironic/api/cluster.yml b/ironic/api/cluster.yml
index c2c99be..c335b7e 100644
--- a/ironic/api/cluster.yml
+++ b/ironic/api/cluster.yml
@@ -47,3 +47,4 @@
       identity:
         region: ${_param:openstack_region}
         protocol: ${_param:cluster_internal_protocol}
+        user: ${_param:keystone_ironic_username}
diff --git a/ironic/api/single.yml b/ironic/api/single.yml
index fdc4ac7..9608424 100644
--- a/ironic/api/single.yml
+++ b/ironic/api/single.yml
@@ -41,3 +41,4 @@
       identity:
         region: ${_param:openstack_region}
         protocol: ${_param:cluster_internal_protocol}
+        user: ${_param:keystone_ironic_username}
diff --git a/ironic/conductor/cluster.yml b/ironic/conductor/cluster.yml
index 5838dd4..3857b9d 100644
--- a/ironic/conductor/cluster.yml
+++ b/ironic/conductor/cluster.yml
@@ -54,6 +54,7 @@
       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
diff --git a/ironic/conductor/single.yml b/ironic/conductor/single.yml
index a774c53..33ff3b0 100644
--- a/ironic/conductor/single.yml
+++ b/ironic/conductor/single.yml
@@ -49,6 +49,7 @@
       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