diff --git a/install_nextcloud_aio b/install_nextcloud_aio
index 073864a..83f2c69 100644
--- a/install_nextcloud_aio
+++ b/install_nextcloud_aio
@@ -92,7 +92,7 @@
         certbot certonly --webroot
         -w {{ webroot_path }}
         --non-interactive --agree-tos
-        --email {{ email }}
+        --email admin@{{ domain }}
         -d {{ domain }}
       args:
         creates: "/etc/letsencrypt/live/{{ domain }}/fullchain.pem"