diff --git a/open-api/rest-catalog-open-api.yaml b/open-api/rest-catalog-open-api.yaml
index 2b1d101e60da..44d4bf045734 100644
--- a/open-api/rest-catalog-open-api.yaml
+++ b/open-api/rest-catalog-open-api.yaml
@@ -858,6 +858,7 @@ components:
       type: object
       required:
         - namespace
+        - properties
       properties:
         namespace:
           $ref: '#/components/schemas/Namespace'