diff --git a/setup.py b/setup.py
index 20ad3d3..a64bdf2 100644
--- a/setup.py
+++ b/setup.py
@@ -5,6 +5,6 @@ import sys
 
 import setuptools
 
-sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src'))  # noqa
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src'))
 
 setuptools.setup()
diff --git a/src/flake8/plugins/manager.py b/src/flake8/plugins/manager.py
index 3d4371d..abfd14b 100644
--- a/src/flake8/plugins/manager.py
+++ b/src/flake8/plugins/manager.py
@@ -396,7 +396,7 @@ class PluginTypeManager(object):
 
     @staticmethod
     def _generate_call_function(method_name, optmanager, *args, **kwargs):
-        def generated_function(plugin):  # noqa: D105
+        def generated_function(plugin):
             method = getattr(plugin, method_name, None)
             if method is not None and callable(method):
                 return method(optmanager, *args, **kwargs)