diff --git a/test/test_api_usage.py b/test/test_api_usage.py
index a1683b372..46df39384 100644
--- a/test/test_api_usage.py
+++ b/test/test_api_usage.py
@@ -68,6 +68,8 @@ CSRF_TOKEN_KEY = '_csrf_token'
 CSRF_TOKEN = '123csrfforme'
 
 class ApiTestCase(unittest.TestCase):
+  maxDiff = None
+
   @staticmethod
   def _add_csrf(without_csrf):
     parts = urlparse(without_csrf)