diff --git a/zuul.d/layout.yaml b/zuul.d/layout.yaml
index 559e58fef4..f824aac88e 100644
--- a/zuul.d/layout.yaml
+++ b/zuul.d/layout.yaml
@@ -21,6 +21,7 @@
       queue: tripleo
       jobs:
         - openstack-tox-pep8
+        - openstack-tox-tht
 
 - job:
     name: openstack-tox-tht