diff --git a/test/dns_add_fail b/test/dns_add_fail
index 44ab42b..c39a89a 100755
--- a/test/dns_add_fail
+++ b/test/dns_add_fail
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Special test script which will always fail to update dns