diff --git a/letsencrypt/client/acme_test.py b/letsencrypt/client/acme_test.py
index 40860f55d..19d08d9d8 100644
--- a/letsencrypt/client/acme_test.py
+++ b/letsencrypt/client/acme_test.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 """Tests for letsencrypt.client.acme."""
 import unittest