diff --git a/utils/install_server.sh b/utils/install_server.sh
index 93b5b411b..70f0adfe3 100755
--- a/utils/install_server.sh
+++ b/utils/install_server.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#!/bin/bash
 
 # Copyright 2011 Dvir Volk <dvirsk at gmail dot com>. All rights reserved.
 #