diff --git a/group/tftf-l1-check-docs/nil,build-docs:nil b/group/tftf-l1-check-docs/nil,build-docs:nil
index c2a7067..ece8967 100644
--- a/group/tftf-l1-check-docs/nil,build-docs:nil
+++ b/group/tftf-l1-check-docs/nil,build-docs:nil
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2020, Arm Limited. All rights reserved.
 #