diff --git a/src/OpenAI.csproj b/src/OpenAI.csproj
index aaa57a36..78809549 100644
--- a/src/OpenAI.csproj
+++ b/src/OpenAI.csproj
@@ -86,7 +86,10 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
     <PackageReference Include="System.ClientModel" Version="1.2.1" />
-    <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="6.0.1" />
     <PackageReference Update="Microsoft.Bcl.Numerics" Version="8.0.0" />
   </ItemGroup>
+
+  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net6.0'))">
+    <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="6.0.1" />
+  </ItemGroup>
 </Project>