diff --git a/playbook_mailserver.yml b/playbook_mailserver.yml
index 84c5195..43a2115 100644
--- a/playbook_mailserver.yml
+++ b/playbook_mailserver.yml
@@ -12,5 +12,8 @@
       vars:
         server_admin: dns@tunuifranken.info
         domain: "{{ ansible_hostname }}.tunuifranken.info"
-    - mailserver_database
-    - mailserver_postfix
+      tags: cert
+    - role: mailserver_database
+      tags: database
+    - role: mailserver_postfix
+      tags: postfix