1 files changed, 1 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index 860a0a3..f4a5852 100644
--- a/tox.ini
+++ b/tox.ini
@@ -61,7 +61,7 @@ exclude = .venv,.tox,dist,doc,*egg,build
 deps = -r{toxinidir}/doc/requirements.txt
 commands=
     doc8 doc/source
-    python setup.py build_sphinx
+    sphinx-build -W -b html doc/source doc/build/html
 
 [testenv:releasenotes]
 deps = -r{toxinidir}/doc/requirements.txt