diff --git a/heat/server/cluster.yml b/heat/server/cluster.yml
index 1edf790..be2f211 100644
--- a/heat/server/cluster.yml
+++ b/heat/server/cluster.yml
@@ -18,7 +18,6 @@
       stack_domain_admin:
         name: heat_domain_admin
         password: ${_param:heat_domain_admin_password}
-        domain: heat
       enabled: true
       region: ${_param:openstack_region}
       version: ${_param:heat_version}
diff --git a/heat/server/single.yml b/heat/server/single.yml
index 24db595..4ce11fa 100644
--- a/heat/server/single.yml
+++ b/heat/server/single.yml
@@ -17,7 +17,6 @@
       stack_domain_admin:
         name: heat_domain_admin
         password: ${_param:heat_domain_admin_password}
-        domain: heat
       metadata:
         protocol: ${_param:cluster_public_protocol}
       waitcondition: