diff --git a/docs/en/Tutorials/Part-9.md b/docs/en/Tutorials/Part-9.md
index ba67e2d258..d67e20a8e0 100644
--- a/docs/en/Tutorials/Part-9.md
+++ b/docs/en/Tutorials/Part-9.md
@@ -238,7 +238,7 @@ context.Menu.AddItem(
             "BooksStore.Authors",
             l["Menu:Authors"],
             url: "/Authors"
-        ).RequirePermissions(BookStorePermissions.Books.Default)
+        ).RequirePermissions(BookStorePermissions.Authors.Default)
     )
 );
 ````