diff --git a/SGO/sgo/entities/Attachment.ttl b/SGO/sgo/entities/Attachment.ttl
index 22e7d21e37..7223876784 100644
--- a/SGO/sgo/entities/Attachment.ttl
+++ b/SGO/sgo/entities/Attachment.ttl
@@ -46,6 +46,7 @@ stored directly in the graph itself or be referenced by an external url link."""
 		ogit:createdAt
 		ogit:lastUpdatedBy
 		ogit:accessControl
+		ogit:tenantId
 	);
 	ogit:indexed-attributes (