diff --git a/MifareOneTool/FormKeyMfd.cs b/MifareOneTool/FormKeyMfd.cs
deleted file mode 100644
index 39e2979..0000000
--- a/MifareOneTool/FormKeyMfd.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Linq;
-using System.Text;
-using System.Windows.Forms;
-
-namespace MifareOneTool
-{
-    public partial class FormKeyMfd : Form
-    {
-        public FormKeyMfd()
-        {
-            InitializeComponent();
-        }
-    }
-}