diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 2384ed9..c4ee37d 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -105,7 +105,6 @@ namespace SUNLIGHT_CDKEY
 
         private void Button_Click(object sender, RoutedEventArgs e)
         {
-
             string a;
             string b, my, mm, md;
 
@@ -119,10 +118,6 @@ namespace SUNLIGHT_CDKEY
             b=my+mm+md;
 
 
-            a= sn_id.Text.Substring(0, 6);
-            b=(2255-y).ToString()+(255-m).ToString()+(255-d).ToString();
-
-
             cdk.Text = a + b + CRCcheck16.ToCRC16(CRCcheck16.StringToHexByte(b), true);
         }