diff --git a/keystone/client/v3/service/panko.yml b/keystone/client/v3/service/panko.yml
index ee94697..cf09f34 100644
--- a/keystone/client/v3/service/panko.yml
+++ b/keystone/client/v3/service/panko.yml
@@ -15,7 +15,7 @@
                 service_admin:
                   name: admin
                   project_id: service
-          service:
+          services:
             panko:
               type: event
               description: OpenStack Event Service