diff --git a/.zuul.yaml b/.zuul.yaml
index b174c9b..ded9907 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -1,12 +1,13 @@
 - project:
     templates:
+      - build-openstack-docs-pti
+      - check-requirements
+      - openstack-lower-constraints-jobs
       - openstack-python-jobs
       - openstack-python35-jobs
       - openstack-python36-jobs
-      - check-requirements
     check:
       jobs:
-        - openstack-tox-lower-constraints
         - legacy-tempest-dsvm-monasca-transform-python-functional:
             irrelevant-files:
               - ^(test-|)requirements.txt$
@@ -18,7 +19,6 @@
               - ^setup.cfg$
     gate:
       jobs:
-        - openstack-tox-lower-constraints
         - legacy-tempest-dsvm-monasca-transform-python-functional:
             irrelevant-files:
               - ^(test-|)requirements.txt$
diff --git a/tox.ini b/tox.ini
index d035d5e..175a7cd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -43,6 +43,10 @@ commands =
   flake8
   python setup.py check --restructuredtext --strict
 
+[testenv:docs]
+commands =
+  python setup.py build_sphinx
+
 [testenv:venv]
 commands = {posargs}