old mode 100644
new mode 100755
--- a/Sales/Program.cs
+++ b/Sales/Program.cs
@@ -21,12 +21,8 @@
         {
             Console.OutputEncoding = Encoding.Default;
 
-            Program p = new Program();
-
-            Invoice invoice = new Sales.Invoice(599.99, PaymentType.NOW);
-            Console.WriteLine("Die Endsumme beträgt {0:C}", invoice.getFinalResult());
-
-            Console.ReadKey();
+            Invoice invoice = new Sales.Invoice(599.99, PaymentType.LATER);
+            Console.WriteLine("Die Endsumme beträgt {0:C}", invoice.getFinalResult());		           
         }
     }
 }