diff --git a/.nuget/NuGet.Config b/.nuget/NuGet.Config
index e47923b..beb27af 100644
--- a/.nuget/NuGet.Config
+++ b/.nuget/NuGet.Config
@@ -5,6 +5,9 @@
   </solution>
   <packageSources>
     <clear />
-    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
+    <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
   </packageSources>
-</configuration>
\ No newline at end of file
+  <disabledPackageSources>
+    <clear />
+  </disabledPackageSources>
+</configuration>
diff --git a/azure-pipeline/azure-pipeline.yml b/azure-pipeline/azure-pipeline.yml
index 3633623..df05350 100644
--- a/azure-pipeline/azure-pipeline.yml
+++ b/azure-pipeline/azure-pipeline.yml
@@ -40,6 +40,8 @@ extends:
         name: AzurePipelines-EO
         image: 1ESPT-Windows2022
         os: windows
+    settings:
+      networkIsolationPolicy: Permissive,CFSClean,CFSClean2,CFSClean3
     customBuildTags:
     - ES365AIMigrationTooling
     stages: