diff --git a/dnsapi/dns_lua.sh b/dnsapi/dns_lua.sh
index 9bf8cd9c..30c15579 100755
--- a/dnsapi/dns_lua.sh
+++ b/dnsapi/dns_lua.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env sh
 
 # bug reports to dev@1e.ca