diff --git a/lib/neutron b/lib/neutron
index 6e787f213a..d4815cd5f8 100644
--- a/lib/neutron
+++ b/lib/neutron
@@ -213,7 +213,6 @@ function configure_neutron_new {
         iniset $NEUTRON_CONF DEFAULT core_plugin $NEUTRON_CORE_PLUGIN
 
         iniset $NEUTRON_CONF DEFAULT policy_file $policy_file
-        iniset $NEUTRON_CONF DEFAULT allow_overlapping_ips True
         iniset $NEUTRON_CONF DEFAULT router_distributed $NEUTRON_DISTRIBUTED_ROUTING
 
         iniset $NEUTRON_CONF DEFAULT auth_strategy $NEUTRON_AUTH_STRATEGY
diff --git a/lib/neutron-legacy b/lib/neutron-legacy
index 5e6af0f249..d21be51dcd 100644
--- a/lib/neutron-legacy
+++ b/lib/neutron-legacy
@@ -916,7 +916,6 @@ function _configure_neutron_service {
 
     iniset $NEUTRON_CONF DEFAULT debug $ENABLE_DEBUG_LOG_LEVEL
     iniset $NEUTRON_CONF oslo_policy policy_file $Q_POLICY_FILE
-    iniset $NEUTRON_CONF DEFAULT allow_overlapping_ips $Q_ALLOW_OVERLAPPING_IP
 
     iniset $NEUTRON_CONF DEFAULT auth_strategy $Q_AUTH_STRATEGY
     configure_keystone_authtoken_middleware $NEUTRON_CONF $Q_ADMIN_USERNAME