diff --git a/templates/grizzly/nova.conf b/templates/grizzly/nova.conf
index 8d73fc08..bcbe080d 100644
--- a/templates/grizzly/nova.conf
+++ b/templates/grizzly/nova.conf
@@ -52,6 +52,8 @@ firewall_driver = nova.virt.firewall.NoopFirewallDriver
 
 {% if neutron_plugin and neutron_plugin == 'nvp' -%}
 libvirt_vif_driver = nova.virt.libvirt.vif.LibvirtOpenVswitchVirtualPortDriver
+security_group_api = quantum
+firewall_driver = nova.virt.firewall.NoopFirewallDriver
 {% endif -%}
 
 {% if network_manager_config -%}