diff --git a/run_config/juno-linux.optee b/run_config/juno-linux.optee
index 960b113..4b1a2ad 100644
--- a/run_config/juno-linux.optee
+++ b/run_config/juno-linux.optee
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2019, Arm Limited. All rights reserved.
 #