diff --git a/src/cs/macaroni_core.csproj b/src/cs/macaroni_core.csproj
index 0fcea2c8..625ce5ef 100644
--- a/src/cs/macaroni_core.csproj
+++ b/src/cs/macaroni_core.csproj
@@ -61,13 +61,13 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <None Include="..\..\external\carbon_vision\Azure-AI-Vision-Core-CSharp.dll" Link="Azure-AI-Vision-Core-CSharp.dll">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <CopyToOutputDirectory>Never</CopyToOutputDirectory>
     </None>
     <None Include="..\..\external\carbon_vision\Azure-AI-Vision-Extension-Image.dll" Link="Azure-AI-Vision-Extension-Image.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
     <None Include="..\..\external\carbon_vision\Azure-AI-Vision-ImageAnalyzer-CSharp.dll" Link="Azure-AI-Vision-ImageAnalyzer-CSharp.dll">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <CopyToOutputDirectory>Never</CopyToOutputDirectory>
     </None>
     <None Include="..\..\external\carbon_vision\Azure-AI-Vision-Input-Device.dll" Link="Azure-AI-Vision-Input-Device.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
diff --git a/src/macaroni_api_c/macaroni_api_c.csproj b/src/macaroni_api_c/macaroni_api_c.csproj
index 8816aa2a..dd961d34 100644
--- a/src/macaroni_api_c/macaroni_api_c.csproj
+++ b/src/macaroni_api_c/macaroni_api_c.csproj
@@ -10,10 +10,6 @@
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="DNNE" Version="2.0.0" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\cs\macaroni_core.csproj" />
   </ItemGroup>