diff --git a/CSharpExtender/CSharpExtender.csproj b/CSharpExtender/CSharpExtender.csproj
index fefb07f..2ee9a4b 100644
--- a/CSharpExtender/CSharpExtender.csproj
+++ b/CSharpExtender/CSharpExtender.csproj
@@ -20,6 +20,12 @@
     <GenerateDocumentationFile>False</GenerateDocumentationFile>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Compile Remove="DataAnnotations\**" />
+    <EmbeddedResource Remove="DataAnnotations\**" />
+    <None Remove="DataAnnotations\**" />
+  </ItemGroup>
+
   <ItemGroup>
     <None Include="..\LICENSE.txt">
       <Pack>True</Pack>
@@ -44,10 +50,6 @@
     </None>
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="DataAnnotations\" />
-  </ItemGroup>
-
   <ItemGroup>
     <EditorConfigFiles Remove="D:\Development\MyNuGetPackages\CSharpExtender\CSharpExtender\.editorconfig" />
   </ItemGroup>