diff --git a/.zuul.yaml b/.zuul.yaml
index a45e6fc..2d9780f 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -40,6 +40,7 @@
 
 - project:
     templates:
+      - openstack-lower-constraints-jobs
       - check-requirements
       - openstack-cover-jobs
       - openstack-python-jobs
diff --git a/tox.ini b/tox.ini
index 3c26a84..18df7f3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -62,3 +62,10 @@ deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/train}
   -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -a -E -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
+
+[testenv:lower-constraints]
+basepython = python3
+deps =
+  -c{toxinidir}/lower-constraints.txt
+  -r{toxinidir}/test-requirements.txt
+  -r{toxinidir}/requirements.txt