diff --git a/Gremlin/GremlinUI/ViewModels/QuoteVM.cs b/Gremlin/GremlinUI/ViewModels/QuoteVM.cs
index 5994088..0eed8fc 100644
--- a/Gremlin/GremlinUI/ViewModels/QuoteVM.cs
+++ b/Gremlin/GremlinUI/ViewModels/QuoteVM.cs
@@ -10,7 +10,7 @@ namespace Gremlin.GremlinUI.ViewModels
         public string QuotationNumber { get; set; }
         public ContactVM Recipient { get; set; }
         public ContactVM SalesRep { get; set; }
-        public ICollection<LineItemVM> LineItemsVM { get; set; }
+        public List<LineItemVM> LineItemsVM { get; set; }
         public decimal TotalListprice { get; set; }
         public decimal TotalDiscount { get; set; }
         public decimal TotalNet { get; set; }
@@ -44,7 +44,7 @@ namespace Gremlin.GremlinUI.ViewModels
             quoteVM.Recipient = recipient;
             quoteVM.SalesRep = salesRep;
             quoteVM.VAT = vAT;
-            quoteVM.LineItemsVM.Clear();
+            quoteVM.LineItemsVM = new();
 
             ObservableCollection<LineItemVM> lineItemsVM = LineItemVM.ReadLineItemsFromClipboard();
             foreach (LineItemVM lineItemVM in lineItemsVM)