diff --git a/.gitignore b/.gitignore
index 1c9a181..c54f46c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -240,3 +240,5 @@ ModelManifest.xml
 
 # FAKE - F# Make
 .fake/
+
+.pfx
diff --git a/ExportDXF/ExportDXF.csproj b/ExportDXF/ExportDXF.csproj
index 0a3e6bf..89660ea 100644
--- a/ExportDXF/ExportDXF.csproj
+++ b/ExportDXF/ExportDXF.csproj
@@ -96,7 +96,6 @@
       <DependentUpon>Resources.resx</DependentUpon>
       <DesignTime>True</DesignTime>
     </Compile>
-    <None Include="ExportDXF_TemporaryKey.pfx" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>