diff --git a/contrib/catapipe.py b/contrib/catapipe.py
--- a/contrib/catapipe.py
+++ b/contrib/catapipe.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-#
 # Copyright 2018 Google LLC.
 #
 # This software may be used and distributed according to the terms of the