diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 1b51116d0..f44e9e0c7 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -28,6 +28,8 @@ resources:
 extends:
   template: azure-pipelines/MicroBuild.1ES.Official.yml@MicroBuildTemplate
   parameters:
+    settings:
+      networkIsolationPolicy: Permissive,CFSClean
     sdl:
       sourceAnalysisPool:
         name: $(DncEngInternalBuildPool)