diff --git a/model/cortex-a65x4.sh b/model/cortex-a65x4.sh
index dd0dc30..dd6a552 100644
--- a/model/cortex-a65x4.sh
+++ b/model/cortex-a65x4.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019-2020, Arm Limited. All rights reserved.
 #