diff --git a/backend/app/helpers/spree/admin/orders_helper.rb b/backend/app/helpers/spree/admin/orders_helper.rb
index 16e667f7eae..ef14aac8d6a 100644
--- a/backend/app/helpers/spree/admin/orders_helper.rb
+++ b/backend/app/helpers/spree/admin/orders_helper.rb
@@ -22,13 +22,6 @@ def event_links
         safe_join(links, " ".html_safe)
       end
 
-      # @deprecated use `Spree::LineItem#display_amount` instead
-      def line_item_shipment_price(line_item, quantity)
-        Spree::Money.new(line_item.price * quantity, { currency: line_item.currency })
-      end
-      deprecate deprecator: Spree::Deprecation,
-        line_item_shipment_price: "use Spree::LineItem#display_amount instead"
-
       # Addresss Verification System response code
       #
       # @see https://en.wikipedia.org/wiki/Address_verification_service