diff --git a/tests/test_git_config.py b/tests/test_git_config.py
index 3d4b997..8773b0b 100644
--- a/tests/test_git_config.py
+++ b/tests/test_git_config.py
@@ -1,3 +1,5 @@
+# -*- coding:utf-8 -*-
+
 import os
 import unittest