diff --git a/metadata/service/conductor/cluster.yml b/metadata/service/conductor/cluster.yml
index 79b0bc3..bdd6b61 100644
--- a/metadata/service/conductor/cluster.yml
+++ b/metadata/service/conductor/cluster.yml
@@ -11,6 +11,8 @@
   ironic:
     conductor:
       enabled: true
+      concurrency:
+        lock_path: '/var/lib/ironic/tmp'
       logging:
         log_appender: ${_param:openstack_log_appender}
         log_handlers:
diff --git a/metadata/service/conductor/single.yml b/metadata/service/conductor/single.yml
index d6f89d9..f6a136b 100644
--- a/metadata/service/conductor/single.yml
+++ b/metadata/service/conductor/single.yml
@@ -10,6 +10,8 @@
   ironic:
     conductor:
       enabled: true
+      concurrency:
+        lock_path: '/var/lib/ironic/tmp'
       logging:
         log_appender: ${_param:openstack_log_appender}
         log_handlers: