diff --git a/zuul.d/openapi.yaml b/zuul.d/openapi.yaml
index 3de3367..0302d6a 100644
--- a/zuul.d/openapi.yaml
+++ b/zuul.d/openapi.yaml
@@ -96,6 +96,7 @@
     parent: codegenerator-openapi-tips-base
     description: |
       Generate OpenAPI spec for Keystone
+    nodeset: ubuntu-jammy
     required-projects:
       - name: openstack/keystone