diff --git a/setup.cfg b/setup.cfg
index bcfbf11..7f159d9 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -6,7 +6,7 @@ use_parentheses=True
 line_length=88
 known_first_party=pretalx_musicrate
 known_third_party=pretalx
-skip=setup.py
+skip=setup.py,.venv
 combine_as_imports=True
 default_section = THIRDPARTY
 
@@ -17,18 +17,19 @@ DJANGO_SETTINGS_MODULE=pretalx.common.settings.test_settings
 ignore =
   Makefile
   LICENSE
-  README.rst
+  README.md
   .gitkeep
+  .drone.yml
 
 [flake8]
 ignore = E203, E231, E266, E501, W503, W605
 max-line-length = 160
-exclude = migrations,static,_static,build,*settings.py,.tox/*,local
+exclude = migrations,static,_static,build,*settings.py,.tox/*,local,.venv/*
 
 [coverage:run]
 branch = True
 source = pretalx_musicrate
-omit = */migrations/*,*/urls.py,*/tests/*
+omit = */migrations/*,*/urls.py,*/tests/*,.venv/*
 
 [coverage:report]
 exclude_lines =