diff --git a/doc/install-guide/section_neutron-install.xml b/doc/install-guide/section_neutron-install.xml
index 34f0c77979..622a07743e 100644
--- a/doc/install-guide/section_neutron-install.xml
+++ b/doc/install-guide/section_neutron-install.xml
@@ -1004,7 +1004,7 @@ security_group_api=neutron
# Firewall driver for realizing neutron security group function.
firewall_driver=neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
# openstack-config --set \
- /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini security_group \
+ /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini securitygroup firewall_driver \
neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver