diff --git a/snap/etc/neutron/plugins/ml2/openvswitch_agent.ini b/snap/etc/neutron/plugins/ml2/openvswitch_agent.ini
index 45d070c..1740770 100644
--- a/snap/etc/neutron/plugins/ml2/openvswitch_agent.ini
+++ b/snap/etc/neutron/plugins/ml2/openvswitch_agent.ini
@@ -1,7 +1,11 @@
 # Snap provided defaults for neutron-openvswitch-agent
 [securitygroup]
 enable_security_group = True
-firewall_driver = iptables_hybrid
+firewall_driver = openvswitch
 
 [AGENT]
 tunnel_types = geneve,vxlan,gre
+
+[ovs]
+local_ip = 127.0.0.1
+bridge_mappings = physnet1:br-ex