diff --git a/nuget.config b/nuget.config
index 470d983878..50834cc0d9 100644
--- a/nuget.config
+++ b/nuget.config
@@ -6,11 +6,6 @@
   </config>
   <packageSources>
     <clear />
-    <add key="CI Builds (dotnet-core)" value="https://www.myget.org/F/dotnet-core/api/v3/index.json" />
-    <add key="CI Builds (dotnet-cli)" value="http://myget.org/F/dotnet-cli/api/v3/index.json" />
-    <add key="CI Builds (NuGet)" value="https://www.myget.org/F/nugetbuild/api/v3/index.json" />
-    <add key="CI Builds (xUnit)" value="https://www.myget.org/F/coreclr-xunit/api/v3/index.json" />
-    <add key="CI Builds (aspnetcidev)" value="http://myget.org/F/aspnetcidev/api/v3/index.json" />
     <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
     <add key="appveyor-psl-windows-build" value="https://ci.appveyor.com/nuget/psl-windows-build-buunqeauqyp5" />
   </packageSources>