diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index 415ca23..b5a2d97 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -5,7 +5,7 @@ TIMEZONE: "Europe/Berlin"
 local_user: "{{ lookup('env','USER') }}"
 
 global_username: zocker
-global_admin_mail: felix.stupp@outlook.com
+global_admin_mail: felix.stupp@outlook.com # TODO change to felix.stupp@banananet.work, verify if all usages will apply change (e.g. lets encrypt)
 
 ansible_user: "{{ global_username }}"