diff --git a/lib/neutron_plugins/openvswitch_agent b/lib/neutron_plugins/openvswitch_agent
index f009966a01..76a1a4f3a1 100644
--- a/lib/neutron_plugins/openvswitch_agent
+++ b/lib/neutron_plugins/openvswitch_agent
@@ -97,8 +97,8 @@ function neutron_plugin_configure_plugin_agent {
 
         # Set OVS native interface for ovs-agent in compute node
         XEN_DOM0_IP=$(echo "$XENAPI_CONNECTION_URL" | cut -d "/" -f 3)
-        iniset /$Q_PLUGIN_CONF_FILE ovs ovsdb_connection tcp:$XEN_DOM0_IP:6640
-        iniset /$Q_PLUGIN_CONF_FILE ovs of_listen_address $HOST_IP
+        iniset /$Q_PLUGIN_CONF_FILE.domU ovs ovsdb_connection tcp:$XEN_DOM0_IP:6640
+        iniset /$Q_PLUGIN_CONF_FILE.domU ovs of_listen_address $HOST_IP
 
         # Set up domU's L2 agent: