diff --git a/tasks/main.yml b/tasks/main.yml
index 674d1fb..66e65e5 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -74,7 +74,7 @@
     hash_host: false
     path: /etc/ssh/ssh_known_hosts
     name: '{{ssh_cert_known_domain}}'
-    key: "@cert-authority *.{{ssh_cert_known_domain}} {{lookup('file', ssh_cert_host_capub_path)}}"
+    key: "@cert-authority *.{{ssh_cert_known_domain}},{{ssh_cert_known_domain}} {{lookup('file', ssh_cert_host_capub_path)}}"
 
 - name: install ssh-cert-renew
   copy: