diff --git a/doc/install-guide/section_ceilometer-nova.xml b/doc/install-guide/section_ceilometer-nova.xml
index fed17bb1cd..d640a71364 100644
--- a/doc/install-guide/section_ceilometer-nova.xml
+++ b/doc/install-guide/section_ceilometer-nova.xml
@@ -27,10 +27,6 @@ instance_usage_audit = True
instance_usage_audit_period = hour
notify_on_state_change = vm_and_task_state
notification_driver = nova.openstack.common.notifier.rpc_notifier
-notification_driver = ceilometer.compute.nova_notifier
- [DEFAULT]
-...
-notification_driver = nova.openstack.common.notifier.rpc_notifier
notification_driver = ceilometer.compute.nova_notifier