diff --git a/tools/test.py b/tools/test.py
index ad26cd54072a28..5ae7a461cc4c6a 100755
--- a/tools/test.py
+++ b/tools/test.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright 2008 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without