diff --git a/defaults/main.yml b/defaults/main.yml
index cdb461e..23030e9 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -48,7 +48,7 @@ nextcloud_smtp_authtype: LOGIN
 nextcloud_smtp_user: ""
 nextcloud_smtp_password: ""
 nextcloud_mail_from_address: ""
-nextcloud_mail_domain: ""
+nextcloud_mail_domain: "{{ nextcloud_domain }}"
 
 # container
 nextcloud_image: eumau/nextcloud
@@ -56,4 +56,4 @@ nextcloud_container: nextcloud
 nextcloud_volume: nextcloud
 
 # definido por rol docker
-docker_network_name: dockernet
+docker_network: dockernet