diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index 093e8fd..b16afd5 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -44,6 +44,7 @@ mail_domains:
 - ccc-r.de
 - ccc-regensburg.de
 - makerspace-regensburg.de
+mail_postsrsd_secret: "{{ vault_mail_postsrsd_secret }}"
 mail_server: mail.binary-kitchen.de
 mailman_domain: lists.binary-kitchen.de
 mail_trusted:
diff --git a/roles/mail/defaults/main.yml b/roles/mail/defaults/main.yml
index b08e602..497eca6 100644
--- a/roles/mail/defaults/main.yml
+++ b/roles/mail/defaults/main.yml
@@ -1,4 +1,3 @@
 ---
 
-mail_postsrsd_secret: "{{ vault_mail_postsrsd_secret }}"
 mail_srs_domain: "srs.{{ mail_domain }}"