diff --git a/usr/share/archboot/server/sync.sh b/usr/share/archboot/server/sync.sh
index 62da6c122..44ee9d616 100755
--- a/usr/share/archboot/server/sync.sh
+++ b/usr/share/archboot/server/sync.sh
@@ -1,4 +1,6 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+# created by Tobias Powalowski <tpowa@archlinux.org>
 rsync --delete --delete-before -L -a archboot.com:pkg ~/public_html/
 rsync --delete --delete-before -L -a archboot.com:release ~/public_html/
 for i in aarch64 riscv64 x86_64; do