diff --git a/tox.ini b/tox.ini
index c72adcf..8bb1786 100644
--- a/tox.ini
+++ b/tox.ini
@@ -23,62 +23,49 @@ commands =
 [testenv:lint]
 description = lint the source
 skipdist = True
-deps = 
-  flake8
-commands = 
-  flake8 {posargs} hypercore_crypto/ test/
+deps = flake8
+commands = flake8 {posargs} hypercore_crypto/ test/
 
 [testenv:sort]
 description = sort the source
 skipdist = True
-deps = 
-  isort
-commands = 
-  isort {posargs:-rc -c} -sp setup.cfg hypercore_crypto/ test/
+deps = isort
+commands = isort {posargs:-rc -c} -sp setup.cfg hypercore_crypto/ test/
 
 [testenv:format]
 description = format the source
 skipdist = True
 basepython = python3.7
-deps = 
-  black
-commands = 
-  black {posargs:--check} hypercore_crypto/ test/
+deps = black
+commands = black {posargs:--check} hypercore_crypto/ test/
 
 [testenv:type]
 description = type check the source
 basepython = python3.7
 skipdist = True
-deps = 
-  mypy
-commands = 
-  mypy hypercore_crypto/ test/
+deps = mypy
+commands = mypy hypercore_crypto/ test/
 
 [testenv:docs]
 description = build the documentation
 skipdist = True
 extras = docs
-commands = 
-  python -m setup build_sphinx
+commands = python -m setup build_sphinx
 
 [testenv:changelog]
 description = draft the changelog
 skipdist = True
 extras = changelog
-commands = 
-  towncrier --draft
+commands = towncrier --draft
 
 [testenv:metadata-release]
 description = validate the package metadata
-deps =
-  twine
-commands =
-  twine check .tox/dist/*
+deps = twine
+commands = twine check {toxworkdir}/dist/*
 
 [testenv:release]
 description = make a release
-deps =
-  {[testenv:metadata-release]deps}
+deps = {[testenv:metadata-release]deps}
 commands =
     python -m setup sdist bdist_wheel
     twine upload {toxworkdir}/dist/*