diff --git a/wagtail/wagtailimages/tests/test_admin_views.py b/wagtail/wagtailimages/tests/test_admin_views.py
index fa0748d9e..10a90941e 100644
--- a/wagtail/wagtailimages/tests/test_admin_views.py
+++ b/wagtail/wagtailimages/tests/test_admin_views.py
@@ -1,3 +1,5 @@
+from __future__ import unicode_literals
+
 import json
 
 from django.test import TestCase, override_settings