diff --git a/ceilometer/server/cluster.yml b/ceilometer/server/cluster.yml
index ad804f8..4a24dda 100644
--- a/ceilometer/server/cluster.yml
+++ b/ceilometer/server/cluster.yml
@@ -30,6 +30,7 @@
         user: ceilometer
         password: ${_param:keystone_ceilometer_password}
         region: ${_param:openstack_region}
+        protocol: ${_param:cluster_internal_protocol}
       message_queue:
         engine: rabbitmq
         members:
diff --git a/ceilometer/server/single.yml b/ceilometer/server/single.yml
index ae642f1..5f56244 100644
--- a/ceilometer/server/single.yml
+++ b/ceilometer/server/single.yml
@@ -15,3 +15,5 @@
           enabled: true
           host: ${_param:stacklight_monitor_address}
           port: 9200
+      identity:
+        protocol: ${_param:cluster_internal_protocol}
diff --git a/ceilometer/server/telemetry/cluster.yml b/ceilometer/server/telemetry/cluster.yml
index fdf3e03..9a361eb 100644
--- a/ceilometer/server/telemetry/cluster.yml
+++ b/ceilometer/server/telemetry/cluster.yml
@@ -26,6 +26,7 @@
         user: ceilometer
         password: ${_param:keystone_ceilometer_password}
         region: ${_param:openstack_region}
+        protocol: ${_param:cluster_internal_protocol}
       message_queue:
         engine: rabbitmq
         members:
diff --git a/ceilometer/server/telemetry/single.yml b/ceilometer/server/telemetry/single.yml
index 2d8828c..8dfb277 100644
--- a/ceilometer/server/telemetry/single.yml
+++ b/ceilometer/server/telemetry/single.yml
@@ -4,3 +4,5 @@
   ceilometer:
     server:
       role: ${_param:openstack_node_role}
+      identity:
+        protocol: ${_param:internal_protocol}