diff --git a/llvm/utils/lit/lit.py b/llvm/utils/lit/lit.py
--- a/llvm/utils/lit/lit.py
+++ b/llvm/utils/lit/lit.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from lit.main import main