diff --git a/checkstyle.py b/checkstyle.py
index 2039abb..df5d5fc 100755
--- a/checkstyle.py
+++ b/checkstyle.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 #
 # Copyright 2015, The Android Open Source Project
diff --git a/tests.py b/tests.py
index 7c9c7e4..0e7dd1f 100755
--- a/tests.py
+++ b/tests.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 #
 # Copyright 2015, The Android Open Source Project