diff --git a/aspnetcore/src/Repositories/PublicationIndexRepository.cs b/aspnetcore/src/Repositories/PublicationIndexRepository.cs
index a58f684..ad2bdd4 100644
--- a/aspnetcore/src/Repositories/PublicationIndexRepository.cs
+++ b/aspnetcore/src/Repositories/PublicationIndexRepository.cs
@@ -216,7 +216,7 @@ orderby newGroup.Key
                         {
                             if (organizationUnits.TryGetValue(organization.ParentId.Value, out var list))
                             {
-                                list.Add(organization.Id.ToString());
+                                list.Add(organization.LocalOrganizationUnitId.ToString());
                             }
                             else
                             {