diff --git a/authens/tests/test_views.py b/authens/tests/test_views.py
index 5275fb3..54cb47a 100644
--- a/authens/tests/test_views.py
+++ b/authens/tests/test_views.py
@@ -31,7 +31,7 @@ class TestLoginViews(TestCase):
     def test_cas_login_with_ticket(self, mock_cas_client):
         # Make `get_cas_client` return a dummy CAS client that skips ticket verification
         # and always log in a user with CAS login 'johndoe'.
-        mock_cas_client.return_value = FakeCASClient("johndoe", 2019)
+        mock_cas_client.return_value = FakeCASClient()
 
         url = reverse("authens:login.cas")
         client = Client()
@@ -64,7 +64,7 @@ class TestLogoutView(TestCase):
         # Make `get_cas_client` return a dummy CAS client that skips ticket verification
         # and always log in a user with CAS login 'johndoe'.
         # This is only used for login.
-        mock_cas_client.return_value = FakeCASClient("johndoe", 2019)
+        mock_cas_client.return_value = FakeCASClient()
 
         # CAS user
         user = UserModel.objects.create_user(username="johndoe")