diff --git a/combo/apps/lingo/views.py b/combo/apps/lingo/views.py
index 8c1dc69e..14b06977 100644
--- a/combo/apps/lingo/views.py
+++ b/combo/apps/lingo/views.py
@@ -60,7 +60,7 @@ class AddBasketItemApiView(View):
         request_body = json.loads(self.request.body)
 
         item = BasketItem()
-        item.amount = Decimal(request.GET.get('amount'))
+        item.amount = sum([Decimal(x) for x in request.GET.getlist('amount')])
 
         try:
             if request.GET.get('NameId'):