diff --git a/releasenotes/source/index.rst b/releasenotes/source/index.rst
index 925060838e5..c30ad5f19f8 100644
--- a/releasenotes/source/index.rst
+++ b/releasenotes/source/index.rst
@@ -1,6 +1,6 @@
-======================
- Cinder Release Notes
-======================
+====================
+Cinder Release Notes
+====================
 
 .. toctree::
    :maxdepth: 1
diff --git a/tox.ini b/tox.ini
index fc0409fb779..747d3b14708 100644
--- a/tox.ini
+++ b/tox.ini
@@ -46,7 +46,7 @@ commands =
 
 [testenv:releasenotes]
 deps = {[testenv:docs]deps}
-commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
+commands = sphinx-build -a -E -W -j auto -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [testenv:functional]
 setenv =