diff --git a/classes/cluster/sl_os_ovs/infra/init.yml b/classes/cluster/sl_os_ovs/infra/init.yml
index 9acca1d..c2dc133 100644
--- a/classes/cluster/sl_os_ovs/infra/init.yml
+++ b/classes/cluster/sl_os_ovs/infra/init.yml
@@ -1,6 +1,6 @@
 parameters:
   _param:
-    cluster_domain: sl_os_ovs.local
+    cluster_domain: sl-os-ovs.local
     cluster_name: sl_os_ovs
     infra_config_deploy_address: 192.168.10.100
     infra_config_address: 172.16.10.100