diff --git a/src/main/webapp/app/lecture/lecture-attachments.component.ts b/src/main/webapp/app/lecture/lecture-attachments.component.ts
index 5974bcb3631c..9580b2c708a6 100644
--- a/src/main/webapp/app/lecture/lecture-attachments.component.ts
+++ b/src/main/webapp/app/lecture/lecture-attachments.component.ts
@@ -215,8 +215,6 @@ export class LectureAttachmentsComponent implements OnDestroy {
             notificationText: this.notificationText,
         });
 
-        this.attachmentToBeUpdatedOrCreated.set(attachment);
-
         this.attachmentToBeUpdatedOrCreated.set(attachment);
         this.attachmentBackup = Object.assign({}, attachment, {});
     }