diff --git a/azure-pipelines-official.yml b/azure-pipelines-official.yml
index c86750005c..8650aad745 100644
--- a/azure-pipelines-official.yml
+++ b/azure-pipelines-official.yml
@@ -15,6 +15,8 @@ variables:
 extends:
   template: azure-pipelines/MicroBuild.1ES.Official.yml@MicroBuildTemplate
   parameters:
+    settings:
+      networkIsolationPolicy: Permissive,CFSClean
     sdl:
       sourceAnalysisPool:
         name: NetCore1ESPool-Svc-Internal