diff --git a/lib/open_food_network/xero_invoices_report.rb b/lib/open_food_network/xero_invoices_report.rb
index b36cc95ca1..2207ee2dc3 100644
--- a/lib/open_food_network/xero_invoices_report.rb
+++ b/lib/open_food_network/xero_invoices_report.rb
@@ -72,7 +72,7 @@ module OpenFoodNetwork
 
     def line_item_detail_row(line_item, invoice_number, opts)
       row(line_item.order,
-          line_item.product.sku,
+          line_item.variant.sku,
           line_item.product_and_full_name,
           line_item.quantity.to_s,
           line_item.price.to_s,