diff --git a/scripts/install b/scripts/install
index 20bee21..118f97d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -125,6 +125,7 @@ ynh_script_progression --message="Configuring system user..." --time --weight=1
 
 # Create a system user
 ynh_system_user_create --username=$app --home_dir="$final_path"
+yunohost user update $admin --add-mailalias $app@$domain
 
 #=================================================
 # CREATE A POSTGRESQL DATABASE
diff --git a/scripts/upgrade b/scripts/upgrade
index 302e298..716857e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -69,6 +69,7 @@ ynh_script_progression --message="Making sure dedicated system user exists..." -
 
 # Create a dedicated user (if not existing)
 ynh_system_user_create --username=$app --home_dir="$final_path"
+yunohost user update $admin --add-mailalias $app@$domain
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE