diff --git a/cap-notebook/demoapp/db/schema.cds b/cap-notebook/demoapp/db/schema.cds
index 253e7ca3..c0e1cf84 100644
--- a/cap-notebook/demoapp/db/schema.cds
+++ b/cap-notebook/demoapp/db/schema.cds
@@ -16,8 +16,6 @@ stock : Integer;
 price : Decimal;
 currency : Currency;
 image : LargeBinary @Core.MediaType: 'image/png';
-isAttachmentsUploadable : Boolean default true;
-isReferencesUploadable  : Boolean default true;
 
 // top-level chapters composition (root of the nested hierarchy)
 cHapters : Composition of many Chapters on cHapters.book = $self;
@@ -75,7 +73,6 @@ entity Notebooks : managed, cuid {
   price             : Decimal;
   currency          : Currency;
   image             : LargeBinary @Core.MediaType: 'image/png';
-  isAttachmentsUploadable : Boolean default true;
 }
 
 entity Pages : cuid, managed {
diff --git a/cap-notebook/demoapp/srv/admin-service.cds b/cap-notebook/demoapp/srv/admin-service.cds
index f69ee812..a1008490 100644
--- a/cap-notebook/demoapp/srv/admin-service.cds
+++ b/cap-notebook/demoapp/srv/admin-service.cds
@@ -42,9 +42,6 @@ service AdminService @(requires: ['admin','system-user']) {
     action changelog() returns String;
     action downloadSelectedAttachments(ids: String) returns String;
   };
-  annotate AdminService.Books.attachments with @(
-    Capabilities: {InsertRestrictions: {Insertable: up_.isAttachmentsUploadable}}
-  );
 
   entity Books.references as projection on my.Books.references
     actions {
@@ -77,9 +74,6 @@ service AdminService @(requires: ['admin','system-user']) {
     action changelog() returns String;
     action downloadSelectedAttachments(ids: String) returns String;
   };
-  annotate AdminService.Books.references with @(
-    Capabilities: {InsertRestrictions: {Insertable: up_.isReferencesUploadable}}
-  );
 
   entity Books.footnotes as projection on my.Books.footnotes
     actions {