diff --git a/tox.ini b/tox.ini
index 2ebdb2f..2a62813 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,6 +22,6 @@ commands=
     python runtests.py
 
 [testenv:docs]
-changedir=docs
 deps=Sphinx
-commands=sphinx-build -W -b html -d {envtmpdir}/doctrees . {envtmpdir}/html
+changedir = docs
+commands = sphinx-build -W -b html -d {envtmpdir}/doctrees . {envtmpdir}/html