diff --git a/arch-setup/install.sh b/arch-setup/install.sh
index 850014fe..aa7f39b0 100755
--- a/arch-setup/install.sh
+++ b/arch-setup/install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail