diff --git a/src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/assets/online.NuGet.Config b/src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/assets/online.NuGet.Config
index 24f2726d4..df3141020 100644
--- a/src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/assets/online.NuGet.Config
+++ b/src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/assets/online.NuGet.Config
@@ -5,6 +5,5 @@
     <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
     <add key="dotnet9" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v3/index.json" />
     <add key="dotnet9-transport" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9-transport/nuget/v3/index.json" />
-    <add key="darc-pub-dotnet-runtime-488a8a3" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-488a8a35/nuget/v3/index.json" />
   </packageSources>
 </configuration>