diff --git a/src/psl-make-dafsa b/src/psl-make-dafsa
index 50c9dac..99c3135 100755
--- a/src/psl-make-dafsa
+++ b/src/psl-make-dafsa
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python
 # Copyright 2014 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.chromium file.