1 files changed, 0 insertions, 1 deletions

diff --git a/tests/util/test_rwlock.py b/tests/util/test_rwlock.py

index d3dea3b52a..a10071c70f 100644
--- a/tests/util/test_rwlock.py
+++ b/tests/util/test_rwlock.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2016 OpenMarket Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");