diff --git a/bash/dup-live-disk.sh b/bash/dup-live-disk.sh
index 1e25b3e..fd27c48 100755
--- a/bash/dup-live-disk.sh
+++ b/bash/dup-live-disk.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # dup-live-disk.sh - duplicate (possibly live) system partitions
 #