diff --git a/tox.ini b/tox.ini
index 67867baf..81cd1df7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -20,6 +20,7 @@ commands =
 
 [testenv:pep8]
 deps =
+    -r{toxinidir}/requirements.txt
     -r{toxinidir}/requirements-test.txt
 commands =
     pylint -E --rcfile={toxinidir}/.pylintrc orquesta
@@ -28,7 +29,8 @@ commands =
 
 [testenv:docs]
 deps =
+    -r{toxinidir}/requirements.txt
     -r{toxinidir}/requirements-docs.txt
 commands =
-    python {toxinidir}/bin/orquesta-generate-schemas
+    PYTHONPATH=$PYTHONPATH:{toxinidir} python {toxinidir}/bin/orquesta-generate-schemas
     sphinx-build -W -b html docs/source docs/build/html