1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 5791d0c7c..94d56af43 100644
--- a/setup.py
+++ b/setup.py
@@ -101,7 +101,7 @@ case second `m'.  Any other spelling is incorrect.""",
     include_package_data = True,
     entry_points    = {
         'console_scripts' : list(scripts),
-        'flake8.extension': ['MM40 = mailman.testing.flake8:ImportOrder'],
+        'flake8.extension': ['B40 = mailman.testing.flake8:ImportOrder'],
         },
     install_requires = [
         'alembic',