diff --git a/templates/folsom/nova.conf b/templates/folsom/nova.conf
index b74e7a1d..414e6ea7 100644
--- a/templates/folsom/nova.conf
+++ b/templates/folsom/nova.conf
@@ -58,10 +58,8 @@ default_floating_pool = {{ external_network }}
 {% endif -%}
 
 {% if neutron_plugin and neutron_plugin == 'nvp' -%}
-{% if neutron_security_groups -%}
-security_group_api = {{ network_manager }}
+security_group_api = neutron
 nova_firewall_driver = nova.virt.firewall.NoopFirewallDriver
-{% endif -%}
 {% if external_network -%}
 default_floating_pool = {{ external_network }}
 {% endif -%}