diff --git a/.zuul.yaml b/.zuul.yaml
index 6d0dcf814..ee9dea9f6 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -396,6 +396,7 @@
       - openstack-lower-constraints-jobs
       - openstack-python-jobs
       - openstack-python36-jobs
+      - openstack-python37-jobs
       - openstacksdk-functional-tips
       - openstacksdk-tox-tips
       - os-client-config-tox-tips
diff --git a/openstack/tests/unit/test_resource.py b/openstack/tests/unit/test_resource.py
index ee98777f0..7b44a60d3 100644
--- a/openstack/tests/unit/test_resource.py
+++ b/openstack/tests/unit/test_resource.py
@@ -1901,7 +1901,10 @@ class TestResourceActions(base.TestCase):
             microversion=None)
 
         # Ensure we're done after those three items
-        self.assertRaises(StopIteration, next, results)
+        # In python3.7, PEP 479 is enabled for all code, and StopIteration
+        # raised directly from code is turned into a RuntimeError.
+        # Something about how mock is implemented triggers that here.
+        self.assertRaises((StopIteration, RuntimeError), next, results)
 
         # Ensure we only made two calls to get this done
         self.assertEqual(3, len(self.session.get.call_args_list))