diff --git a/group_vars/mailman.yml b/group_vars/mailman.yml
index e7fca996..842f513d 100644
--- a/group_vars/mailman.yml
+++ b/group_vars/mailman.yml
@@ -1,12 +1,4 @@
 ---
-loc_certbot:
-  - dns_rfc2136_server: '172.16.10.147'
-    dns_rfc2136_name: certbot_challenge.
-    dns_rfc2136_secret: "{{ vault.certbot_dns_secret }}"
-    mail: root@crans.org
-    certname: crans.org
-    domains: "*.crans.org"
-
 loc_nginx:
   service_name: mailman3
   upstreams: