diff --git a/classes/cluster/ceph_ha/infra/init.yml b/classes/cluster/ceph_ha/infra/init.yml
index 01a74ea..d3ecd1f 100644
--- a/classes/cluster/ceph_ha/infra/init.yml
+++ b/classes/cluster/ceph_ha/infra/init.yml
@@ -16,7 +16,7 @@
 #    infra_config_address: 172.16.10.100
 #    infra_config_deploy_address: 192.168.10.100
 
-    cluster_domain: ceph_ha.local
+    cluster_domain: ceph-ha.local
     cluster_name: ceph_ha
     apt_mk_version: nightly
     primary_interface: ens3