diff --git a/launchPackager.command b/launchPackager.command
index eb777493..0537f7c8 100755
--- a/launchPackager.command
+++ b/launchPackager.command
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright (c) 2015-present, Facebook, Inc.
 # All rights reserved.
diff --git a/packager.sh b/packager.sh
index f763b9ba..95cd8ce1 100755
--- a/packager.sh
+++ b/packager.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copyright (c) 2015-present, Facebook, Inc.
 # All rights reserved.