diff --git a/roles/foreman/tasks/host_groups.yaml b/roles/foreman/tasks/host_groups.yaml
index 24beea3..8abecb6 100644
--- a/roles/foreman/tasks/host_groups.yaml
+++ b/roles/foreman/tasks/host_groups.yaml
@@ -118,6 +118,7 @@
         location: Randweg
         ansible_roles:
           - radiorabe.certbot.certbot
+          - redhat.rhel_system_roles.systemd
         parameters:
           - name: certbot_acme_account_mail
             parameter_type: string
@@ -156,6 +157,10 @@
               - set_default_zone: drop
                 permanent: true
                 immediate: true
+          - name: systemd_enabled_units
+            parameter_type: array
+            value:
+              - certbot-renew.timer
       - name: AlmaLinux 9 DMZ Virtualization Server
         description: AlmaLinux 9 general purpose virtual machines.
         parent: RaBe Core/RaBe Base/EL9/AlmaLinux 9