diff --git a/.zuul.yaml b/.zuul.yaml
index 5e75d94..1da07d2 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -2,3 +2,4 @@
     templates:
       - python-charm-jobs
       - openstack-python35-jobs
+      - openstack-python3-train-jobs
diff --git a/tox.ini b/tox.ini
index 4ab5793..cf3bdad 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,7 @@
 # within individual charm repos.
 [tox]
 skipsdist = True
-envlist = pep8,py3
+envlist = pep8,py37
 skip_missing_interpreters = True
 
 [testenv]