Index: tox.ini
===================================================================
--- a/tox.ini
+++ b/tox.ini
@@ -2,17 +2,17 @@
 envlist = py27
 skipsdist = true
 
 [flake8]
 putty-ignore =
     cms/bin/generate_static_pages.py : A107,A301,A302,E501
     cms/bin/test_server.py : A101,A107,A302,E501,F401
     cms/bin/translate.py : A107,A301,A302,E501,F821
-    cms/converters.py : A107,A108,A201,A206,A302,E501,E711,N802
+    cms/converters.py : A302, N802
     cms/sources.py : A104,A107,A108,A206,A302,E501
     cms/utils.py : A107,A302,E501
 
 [testenv]
 setenv = 
     PYTHONPATH = {toxinidir}
 
 deps =