diff --git a/NuGet.Config b/NuGet.Config
index 09c86f97c..17495d766 100644
--- a/NuGet.Config
+++ b/NuGet.Config
@@ -4,10 +4,21 @@
     <clear />
     <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
     <add key="Microsoft.Azure.Functions.PowerShellWorker" value="https://azfunc.pkgs.visualstudio.com/e6a70c92-4128-439f-8012-382fe78d6396/_packaging/Microsoft.Azure.Functions.PowerShellWorker/nuget/v3/index.json" />
-    <add key="AzureFunctions" value="https://azfunc.pkgs.visualstudio.com/e6a70c92-4128-439f-8012-382fe78d6396/_packaging/AzureFunctions/nuget/v3/index.json" />
     <add key="AzureFunctionsRelease" value="https://azfunc.pkgs.visualstudio.com/e6a70c92-4128-439f-8012-382fe78d6396/_packaging/AzureFunctionsRelease/nuget/v3/index.json" />
-    <add key="AzureFunctionsPreRelease" value="https://azfunc.pkgs.visualstudio.com/e6a70c92-4128-439f-8012-382fe78d6396/_packaging/AzureFunctionsPreRelease/nuget/v3/index.json" />
-    <add key="AzureFunctionsTempStaging" value="https://azfunc.pkgs.visualstudio.com/e6a70c92-4128-439f-8012-382fe78d6396/_packaging/AzureFunctionsTempStaging/nuget/v3/index.json" />
-    <add key="DotnetLibraries" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-libraries/nuget/v3/index.json" />
   </packageSources>
-</configuration>
+
+  <packageSourceMapping>
+    <packageSource key="nuget.org">
+      <package pattern="*" />
+    </packageSource>
+    <packageSource key="Microsoft.Azure.Functions.PowerShellWorker">
+      <package pattern="Microsoft.Azure.Functions.PowerShellWorker.*" />
+    </packageSource>
+    <packageSource key="AzureFunctionsRelease">
+      <package pattern="Microsoft.Azure.WebJobs.Script.WebHost" />
+      <package pattern="Microsoft.Azure.Functions.JavaWorker" />
+      <package pattern="Microsoft.Azure.Functions.NodeJsWorker" />
+      <package pattern="Microsoft.Azure.Functions.PythonWorker" />
+    </packageSource>
+  </packageSourceMapping>
+</configuration>
\ No newline at end of file