1 files changed, 1 insertions, 0 deletions

diff --git a/tests/test_errors.py b/tests/test_errors.py
index 7329507..5c13d04 100644
--- a/tests/test_errors.py
+++ b/tests/test_errors.py
@@ -11,6 +11,7 @@ def test_nonstandard_errors(api):
     response.json = MagicMock(return_value=
             "I am a non-standard instance and this error is a plain string.")
     response.ok = False
+    response.status_code = 501
     session = MagicMock()
     session.request = MagicMock(return_value=response)