2 files changed, 1 insertions, 7 deletions
diff --git a/setup.cfg b/setup.cfg
index 582fcd7..dbbbaef 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,12 +34,6 @@ classifiers =
 	Topic :: Utilities
 	Topic :: Text Processing
 
-[bdist_wheel]
-universal = 1
-
-[sdist]
-formats = gztar
-
 [bumpversion:file:setup.py]
 
 [bumpversion:file:natsort/__init__.py]
diff --git a/tox.ini b/tox.ini
index 3d0ce33..698e9b9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -62,6 +62,6 @@ skip_install = true
 deps =
     twine
 commands =
-    {envpython} setup.py sdist bdist_wheel
+    {envpython} setup.py sdist --format=gztar bdist_wheel
     twine upload --skip-existing dist/*
 skip_install = true