diff --git a/store/cart.py b/store/cart.py
index 0ec3403..b04124f 100644
--- a/store/cart.py
+++ b/store/cart.py
@@ -9,7 +9,7 @@ class CartItem(object):
         self.item = item_variant
         self.price = int(item_variant.get_price(request.user))
         self.count = int(count)
-        self.subtotal = self.get_price(request.user) * self.count
+        self.subtotal = self.get_price() * self.count
 
         if not id:
             self.id = str(uuid.uuid4())
@@ -97,7 +97,7 @@ class Cart(object):
                 if item.count != request_count:
                     self.total -= item.subtotal
                     item.count = request_count
-                    item.subtotal = item.get_price(self.request) * item.count
+                    item.subtotal = item.get_price() * item.count
                     self.total += item.subtotal
                     self.serialize_items()