diff --git a/scripts/check-guidelines.sh b/scripts/check-guidelines.sh
index 7bcd17b..672e775 100755
--- a/scripts/check-guidelines.sh
+++ b/scripts/check-guidelines.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 #
 # Check Thunder code style guidelines and apply changes