diff --git a/dnsapi/dns_efficientip.sh b/dnsapi/dns_efficientip.sh
index a5f6b09d..f12a2a85 100755
--- a/dnsapi/dns_efficientip.sh
+++ b/dnsapi/dns_efficientip.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 # shellcheck disable=SC2034
 dns_efficientip_info='efficientip.com
 Site: https://efficientip.com/