diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 1cb4df8..603fcd9 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -1,18 +1,6 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
-using System.Threading;
 
 namespace PhysFormuler
 {
diff --git a/PhysFormuler.csproj b/PhysFormuler.csproj
index d110294..68c0f33 100644
--- a/PhysFormuler.csproj
+++ b/PhysFormuler.csproj
@@ -163,7 +163,6 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
-    <None Include="PhysFormuler_TemporaryKey.pfx" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>