diff --git a/metadata/service/compute/ovn/single.yml b/metadata/service/compute/ovn/single.yml
index 644e76b..a1fb5bc 100644
--- a/metadata/service/compute/ovn/single.yml
+++ b/metadata/service/compute/ovn/single.yml
@@ -16,6 +16,8 @@
       controller_vip: ${_param:cluster_vip_address}
       external_access: true
       external_bridge: ${_param:ovn_external_bridge}
+      concurrency:
+        lock_path: '/var/lib/neutron/lock'
       backend:
         engine: ovn
         ovsdb_connection: tcp:127.0.0.1:6640