1 files changed, 1 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index 97ea9f707..1792d81c9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -52,7 +52,7 @@ commands =
   # the check and gate queues.
   {toxinidir}/tools/run_bashate.sh {toxinidir}
   # Check the *.rst files
-  doc8 README.rst CONTRIBUTING.rst doc/source --ignore D001
+  doc8 README.rst CONTRIBUTING.rst doc/source api-ref/source --ignore D001
   # Check to make sure reno releasenotes created with 'reno new'
   {toxinidir}/tools/check-releasenotes.py