1 files changed, 3 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index a5b058cb..d2207cc6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -54,7 +54,9 @@ passenv =
 setenv =
     PYTHONHASHSEED = 0
 commands_pre =
-    poetry install --no-root --only=docs
+    poetry lock --check
+    poetry install --only=main --only=docs --extras=html
+    poetry env info
 commands =
     poetry run sphinx-build -T -W -b html -d {envdir}/doctree docs docs/_build/html