diff --git a/server/usr/local/sbin/rs-add-user b/server/usr/local/sbin/rs-add-user
index 045be5c..1a600b0 100755
--- a/server/usr/local/sbin/rs-add-user
+++ b/server/usr/local/sbin/rs-add-user
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 ##
 # rs-add-user
 # Copyright (C) 2013 by Janek Bevendorff