diff --git a/packages/models-library/src/models_library/clusters.py b/packages/models-library/src/models_library/clusters.py
index 7df17412ec4..c857073dead 100644
--- a/packages/models-library/src/models_library/clusters.py
+++ b/packages/models-library/src/models_library/clusters.py
@@ -238,5 +238,6 @@ def check_owner_has_access_rights(self: Self) -> Self:
         ):
             msg = f"the cluster owner access rights are incorrectly set: {access_rights[owner_gid]}"
             raise ValueError(msg)
+        # NOTE: overcomes frozen configuration (far fetched in ClusterGet model of webserver)
         object.__setattr__(self, "access_rights", access_rights)
         return self