diff --git a/tox.ini b/tox.ini
index 1896744db..9da23a2ec 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,16 +7,14 @@ deps =
   {env:CI_DEPS:}
   -rrequirements.txt
 passenv = CODECOV_TOKEN CI CI_* TRAVIS TRAVIS_* APPVEYOR APPVEYOR_*
-setenv =
-  TESTS = test/
-  HOME = {envtmpdir}
+setenv = HOME = {envtmpdir}
 commands =
-  py.test --timeout 60 {posargs} {env:TESTS}
+  py.test --timeout 60 {posargs}
   {env:CI_COMMANDS:python -c ""}
 
 [testenv:docs]
 changedir = docs
-commands = sphinx-build -W -b html -d {envtmpdir}/doctrees .  {envtmpdir}/html
+commands = sphinx-build -W -b html -d {envtmpdir}/doctrees . {envtmpdir}/html
 
 [testenv:lint]
 deps = flake8>=2.6.2, <3