diff --git a/classes/cluster/os-ha-ovs/init.yml b/classes/cluster/os-ha-ovs/init.yml
index b3a8f85..6c52372 100644
--- a/classes/cluster/os-ha-ovs/init.yml
+++ b/classes/cluster/os-ha-ovs/init.yml
@@ -8,3 +8,10 @@
 - system.openssh.server.team.mcp_qa
 - system.openssh.server.team.services
 - cluster.overrides
+parameters:
+  _param:
+    salt_minion_ca_host: cfg01.${linux:system:domain}
+  salt:
+    minion:
+      trusted_ca_minions:
+        - cfg01.${linux:system:domain}