diff --git a/tox.ini b/tox.ini
index b462733..93d70ba 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,10 @@
 [tox]
-envlist = flake8, unit
+envlist = flake8, unit, docs
 
 [flake8]
 ignore = E101,E221,E241,E501,W191
 max-line-length = 110
 
-
 [testenv:flake8]
 deps = flake8
 commands = flake8 bootstrapvz/ tests/ --exclude=minify_json.py {posargs}
@@ -27,7 +26,5 @@ commands = nosetests --with-coverage --cover-package=bootstrapvz --cover-inclusi
 
 [testenv:docs]
 changedir = docs
-deps =
-    sphinx
-commands =
-    sphinx-build -W -b html -d _build/html/doctrees . _build/html
+deps = sphinx
+commands = sphinx-build -W -b html -d _build/html/doctrees . _build/html