diff --git a/deployment/neutron/neutron-plugin-ml2-ovn.yaml b/deployment/neutron/neutron-plugin-ml2-ovn.yaml
index a2e881f2cd..3f5fada647 100644
--- a/deployment/neutron/neutron-plugin-ml2-ovn.yaml
+++ b/deployment/neutron/neutron-plugin-ml2-ovn.yaml
@@ -135,7 +135,6 @@ outputs:
             ovn::northbound::port: {get_param: OVNNorthboundServerPort}
             neutron::plugins::ml2::ovn::ovsdb_connection_timeout: {get_param: OVNDbConnectionTimeout}
             neutron::plugins::ml2::ovn::neutron_sync_mode: {get_param: OVNNeutronSyncMode}
-            neutron::plugins::ml2::ovn::ovn_l3_mode: true
             neutron::plugins::ml2::ovn::vif_type: {get_param: OVNVifType}
             neutron::plugins::ml2::ovn::ovn_metadata_enabled: {get_param: OVNMetadataEnabled}
             neutron::server::qos_notification_drivers: {get_param: OVNQosDriver}