diff --git a/dnsapi/dns_inwx.sh b/dnsapi/dns_inwx.sh
index b02d1fb1..78e101e9 100755
--- a/dnsapi/dns_inwx.sh
+++ b/dnsapi/dns_inwx.sh
@@ -1,4 +1,4 @@
-#!/usr/local/bin/bash
+#!/usr/local/bin/sh
 
 #
 #INWX_User="username"