diff --git a/tests/test_exceptions.py b/tests/test_exceptions.py
index c0ea95794..0c5ff7aae 100644
--- a/tests/test_exceptions.py
+++ b/tests/test_exceptions.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
 from django.test import RequestFactory, TestCase