diff --git a/startup_hooks/install.sh b/startup_hooks/install.sh
index e9002fe..af97d3c 100755
--- a/startup_hooks/install.sh
+++ b/startup_hooks/install.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 # Yeah, my CSHENV Install script is written in Bourne shell.  This is because
 # CSH isn't a great scripting language, but it is a nice interactive shell.