diff --git a/xml/page_payment.xml b/xml/page_payment.xml
index 91d5af8a..76db5770 100644
--- a/xml/page_payment.xml
+++ b/xml/page_payment.xml
@@ -296,9 +296,12 @@
 
 	DEBUGVAR PriceDrink
 	DEBUGVAR PriceDrinkTmp
+	DEBUGVAR OriginalPrice
+	DEBUGVAR TOPPING_PRICE
 
 	If FromCocoa77Pro = 1 Then
-		Var PriceDiff = OriginalPrice - PromotionPriceDrink
+		Var OriginalPriceWithTopping = OriginalPrice + TOPPING_PRICE
+		Var PriceDiff = OriginalPriceWithTopping - PromotionPriceDrink
 		Var DiscountDrink = PriceDiff
 		Var Seeker.CampaignPPrice = PromotionPriceDrink
 	EndIf