diff --git a/modules/openstack_project/files/zuul/layout-dev.yaml b/modules/openstack_project/files/zuul/layout-dev.yaml
index 983aea82ec..a17837dcd0 100644
--- a/modules/openstack_project/files/zuul/layout-dev.yaml
+++ b/modules/openstack_project/files/zuul/layout-dev.yaml
@@ -231,6 +231,7 @@ projects:
       - gate-oslo-incubator-pyflakes
       - gate-oslo-incubator-python26
       - gate-oslo-incubator-python27
+      - gate-oslo-incubator-python33
 
   - name: openstack/oslo.config
     check:
diff --git a/modules/openstack_project/files/zuul/layout.yaml b/modules/openstack_project/files/zuul/layout.yaml
index e55734ce69..9c263f3f60 100644
--- a/modules/openstack_project/files/zuul/layout.yaml
+++ b/modules/openstack_project/files/zuul/layout.yaml
@@ -862,6 +862,8 @@ projects:
       - gate-oslo-incubator-pyflakes
       - gate-oslo-incubator-python26
       - gate-oslo-incubator-python27
+    experimental:
+      - gate-oslo-incubator-python33
     post:
       - oslo-incubator-docs
     release: