Arguments are passed positionally with no kwargs.
diff --git a/tests/app/soc/logic/test_system.py b/tests/app/soc/logic/test_system.py
index 1a08f8b..2f376a8 100644
--- a/tests/app/soc/logic/test_system.py
+++ b/tests/app/soc/logic/test_system.py
@@ -124,7 +124,7 @@
   def testGetHostName(self):
     """Tests that a correct host name is returned.
     """
-    test_data = RequestData(request=None, args=None, kwargs=None)
+    test_data = RequestData(None, None, None)
     test_data._site = site.Site(link_id='test', hostname='test_host')
 
     try:
@@ -166,7 +166,7 @@
   def testIsSecondaryHostName(self):
     """Tests if a request is from a secondary hostname.
     """
-    test_data = RequestData(request=None, args=None, kwargs=None)
+    test_data = RequestData(None, None, None)
     test_data._site = site.Site(link_id='test', hostname='test_host')
 
     try: