diff --git a/classes/cluster/drivetrain_ha/infra/init.yml b/classes/cluster/drivetrain_ha/infra/init.yml
index 0e2ecb7..31e590a 100644
--- a/classes/cluster/drivetrain_ha/infra/init.yml
+++ b/classes/cluster/drivetrain_ha/infra/init.yml
@@ -10,7 +10,7 @@
 - system.openssh.server.team.oss_team
 parameters:
   _param:
-    cluster_domain: drivetrain_ha.local
+    cluster_domain: drivetrain-ha.local
     cluster_name: drivetrain_ha
     apt_mk_version: nightly
     infra_config_hostname: cid01