diff --git a/tox.ini b/tox.ini
index fdb0aaa52ea..ff615969ce1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -63,7 +63,7 @@ setenv =
 commands =
   flake8 {posargs} .
   {toxinidir}/tools/config/check_uptodate.sh
-  {toxinidir}/tools/check_exec.py {toxinidir}/cinder {toxinidir}/releasenotes/notes
+  {toxinidir}/tools/check_exec.py {toxinidir}/cinder {toxinidir}/doc/source/ {toxinidir}/releasenotes/notes
 
 [testenv:fast8]
 # Use same environment directory as pep8 env to save space and install time