diff --git a/src/setup.cfg b/src/setup.cfg
index bc3753c56..370e5d13e 100644
--- a/src/setup.cfg
+++ b/src/setup.cfg
@@ -6,13 +6,11 @@ max-complexity = 11
 
 [isort]
 combine_as_imports = true
-default_section = THIRDPARTY
 include_trailing_comma = true
 known_first_party = pretix
 known_third_party = versions
-known_standard_library = typing,enum,mimetypes
+extra_standard_library = typing,enum,mimetypes
 multi_line_output = 5
-not_skip = __init__.py
 skip = make_testdata.py,wsgi.py,bootstrap,celery_app.py,pretix/settings.py,tests/settings.py,pretix/testutils/settings.py
 
 [tool:pytest]