diff --git a/scripts/backup b/scripts/backup
index fed3460..70f8a38 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -37,7 +37,7 @@ ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 #=================================================
 ynh_print_info --message="Backing up the PostgreSQL database..."
 
-ynh_psql_dump_db --db_user=$db_user --app=$app
+ynh_psql_dump_db --database="$db_name" > db.sql
 
 #=================================================
 # END OF SCRIPT