diff --git a/openapi.yaml b/openapi.yaml
index ac0dfde6e..8f19fd005 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -1112,6 +1112,7 @@ components:
                 publisher:
                   type: string
                 container:
+                  readOnly: true
                   type: object
                   properties:
                     type: