diff --git a/azure-pipelines/build.yml b/azure-pipelines/build.yml
index 0f6f25f..fc532b4 100644
--- a/azure-pipelines/build.yml
+++ b/azure-pipelines/build.yml
@@ -40,6 +40,8 @@ resources:
 extends:
   template: azure-pipelines/MicroBuild.1ES.Official.yml@MicroBuildTemplate
   parameters:
+    settings:
+      networkIsolationPolicy: Permissive,CFSClean
     pool:
       name: VSEngSS-MicroBuild2022-1ES
     sdl: