diff --git a/src/api/serializers/auth_factor_test.py b/src/api/serializers/auth_factor_test.py
index ff652e50..c8053e21 100644
--- a/src/api/serializers/auth_factor_test.py
+++ b/src/api/serializers/auth_factor_test.py
@@ -81,4 +81,5 @@ def test_to_representation(self):
                     user=self.multi_auth_factor_teacher_user
                 ),
             },
+            non_model_fields={"totp_provisioning_uri"},
         )