diff --git a/app/controllers/barcodes_controller.rb b/app/controllers/barcodes_controller.rb
index d6782a1..043b253 100644
--- a/app/controllers/barcodes_controller.rb
+++ b/app/controllers/barcodes_controller.rb
@@ -1,6 +1,6 @@
 class BarcodesController < ApplicationController
   load_and_authorize_resource :product
-  load_and_authorize_resource :barcode, through: :product
+  load_and_authorize_resource :barcode, through: :product, shallow: true
 
   def create
     @barcode.save