diff --git a/group_vars/roundcube.yml b/group_vars/roundcube.yml
index b2743bfd..3c86b244 100644
--- a/group_vars/roundcube.yml
+++ b/group_vars/roundcube.yml
@@ -5,7 +5,7 @@ glob_roundcube:
   smtp_server: smtp.adm.crans.org
   pgsql_server: pgsql.adm.crans.org
   mail_domain: crans.org
-  des_key: "{{ vault.roundcube_des_key }}"
+  des_key: "{{ vault.roundcube.des_key }}"
   plugins:
     - repo: 'https://gitlab.adm.crans.org/nounous/roundcube-intranet.git'
       name: intranet