diff --git a/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/OrderLogic.cs b/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/OrderLogic.cs
index 83cd6e2..b1de8d2 100644
--- a/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/OrderLogic.cs
+++ b/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/OrderLogic.cs
@@ -67,15 +67,11 @@ namespace IceCreamShopBusinessLogic.BusinessLogic
                 return false;
             }
 
-            int freeSpace = 0;
-            foreach (var shop in _shopStorage.GetFullList())
-            {
-                freeSpace += shop.MaxCapacity;
-                foreach (var doc in shop.ShopIceCreams)
-                {
-                    freeSpace -= doc.Value.Item2;
-                }
-            }
+            int sumCapacity = 0;
+            int sumCount = 0;
+            sumCapacity = _shopStorage.GetFullList().Select(x => x.MaxCapacity).Sum();
+            sumCount = _shopStorage.GetFullList().Select(x => x.ShopIceCreams.Select(y => y.Value.Item2).Sum()).Sum();
+            int freeSpace = sumCapacity - sumCount;
 
             if (freeSpace - count < 0)
             {