diff --git a/download_from_google_storage b/download_from_google_storage
index 181c1d97e..74e1e83f9 100755
--- a/download_from_google_storage
+++ b/download_from_google_storage
@@ -5,4 +5,4 @@
 
 base_dir=$(dirname "$0")
 
-PYTHONDONTWRITEBYTECODE=1 exec $base_dir/python-bin/python3 "$base_dir/download_from_google_storage.py" "$@"
+PYTHONDONTWRITEBYTECODE=1 exec python "$base_dir/download_from_google_storage.py" "$@"
diff --git a/download_from_google_storage.bat b/download_from_google_storage.bat
index 314c1efdc..f1f2d2161 100755
--- a/download_from_google_storage.bat
+++ b/download_from_google_storage.bat
@@ -9,4 +9,4 @@ setlocal
 set PATH=%PATH%;%~dp0
 
 :: Defer control.
-%dp0\python-bin\python3.bat "%~dp0\download_from_google_storage.py" %*
+python "%~dp0\download_from_google_storage.py" %*
diff --git a/download_from_google_storage.py b/download_from_google_storage.py
index 632b661d2..50b34b8f5 100755
--- a/download_from_google_storage.py
+++ b/download_from_google_storage.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.