diff --git a/cap-notebook/demoapp/srv/attachment-extension.cds b/cap-notebook/demoapp/srv/attachment-extension.cds
index f9873739..1701fb9a 100644
--- a/cap-notebook/demoapp/srv/attachment-extension.cds
+++ b/cap-notebook/demoapp/srv/attachment-extension.cds
@@ -4,13 +4,11 @@ using {sap,managed,sap.common.CodeList} from '@sap/cds/common';
 
 extend entity Books with {
     attachments : Composition of many Attachments @SDM.Attachments:{maxCount: 4, maxCountError:'Only 4 attachments allowed.'};
+    references  : Composition of many Attachments  @SDM.attachments:{maxCount: 2, maxCountError:'Only 2 attachments allowed.'};
+    footnotes   : Composition of many Attachments;
 }
-
 extend entity Notebooks with {
     attachments : Composition of many Attachments @SDM.Attachments:{maxCount: 4, maxCountError:'Only 4 attachments allowed.'};
-    references  : Composition of many Attachments @SDM.attachments:{maxCount: 2, maxCountError:'Only 2 attachments allowed.'};
-    footnotes   : Composition of many Attachments;
-    
 }
 entity Statuses @cds.autoexpose @readonly {
     key code : StatusCode;