diff --git a/.zuul.yaml b/.zuul.yaml
index 3e97b9d6..16dab159 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -1,6 +1,6 @@
 - project:
     templates:
-      - build-openstack-sphinx-docs
+      - build-openstack-docs-pti
     post:
       jobs:
-        - publish-openstack-sphinx-docs-direct
+        - publish-openstack-tox-docs-direct
diff --git a/tox.ini b/tox.ini
index 9df32302..4b08ad43 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,6 +4,7 @@ skipsdist = True
 envlist = docs
 
 [testenv]
+basepython = python3
 setenv = VIRTUAL_ENV={envdir}
 passenv = *_proxy *_PROXY ZUUL_*
 
@@ -12,5 +13,5 @@ deps =
   -r{toxinidir}/doc/requirements.txt
 commands =
   doc8 doc/source -e txt -e rst
-  sphinx-build -W -b html doc/source doc/build/html
+  sphinx-build -E -W -b html doc/source doc/build/html
   {toxinidir}/tools/glossary-sort.sh