diff --git a/tox.ini b/tox.ini
index 1ba06631..f4dd0cb9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -32,4 +32,4 @@ commands = mypy
 
 [testenv:docs]
 deps = -r requirements/docs.txt
-commands = sphinx-build -W -b html -d {envtmpdir}/doctrees docs {envtmpdir}/html
+commands = sphinx-build -W -b dirhtml docs docs/_build/dirhtml