1 files changed, 1 insertions, 1 deletions

diff --git a/src/mailman/config/tests/test_configuration.py b/src/mailman/config/tests/test_configuration.py
index f4bccad83..24f2804fa 100644
--- a/src/mailman/config/tests/test_configuration.py
+++ b/src/mailman/config/tests/test_configuration.py
@@ -39,7 +39,7 @@ class TestConfiguration(unittest.TestCase):
         # Pushing a new configuration onto the stack triggers a
         # post-processing event.
         events = []
-        def on_event(event):                        # noqa
+        def on_event(event):                                     # noqa: E301
             if isinstance(event, ConfigurationUpdatedEvent):
                 # Record both the event and the top overlay.
                 events.append(event.config.overlays[0].name)