diff --git a/scripts/install b/scripts/install
index a4325c3..22fb4b2 100755
--- a/scripts/install
+++ b/scripts/install
@@ -11,7 +11,7 @@ source /usr/share/yunohost/helpers
 
 admin=$(ynh_user_get_info --username=$admin --key=username)
 admin_mail=$(ynh_user_get_info --username=$admin --key=mail)
-user_mail=$app
+mail_user=$app
 mail_password=$mail_pwd
 mail_domain=$domain