diff --git a/run_sdk_container b/run_sdk_container
index 5c298ba218..2943d689f7 100755
--- a/run_sdk_container
+++ b/run_sdk_container
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright (c) 2021 The Flatcar Maintainers.
 # Use of this source code is governed by a BSD-style license that can be