diff --git a/job/clean_filer_ws.sh b/job/clean_filer_ws.sh
index 2056cb6..0a17526 100755
--- a/job/clean_filer_ws.sh
+++ b/job/clean_filer_ws.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #