diff --git a/roles/collabora/defaults/main.yml b/roles/collabora/defaults/main.yml
index 4cda599..720e2f2 100644
--- a/roles/collabora/defaults/main.yml
+++ b/roles/collabora/defaults/main.yml
@@ -1,2 +1,3 @@
 ---
 nextcloud_domain: nextcloud.com
+admin_mail: admin@example.com