diff --git a/mandatory.json b/mandatory.json
index a51bc57..1e496d7 100644
--- a/mandatory.json
+++ b/mandatory.json
@@ -48,6 +48,7 @@
   "ConfigureDoNotTrack": true,
   "DefaultShareAdditionalOSRegionSetting": 2,
   "DiagnosticData": 0,
+  "Edge3PSerpTelemetryEnabled": false,
   "EdgeCollectionsEnabled": false,
   "EdgeEDropEnabled": false,
   "EdgeEnhanceImagesEnabled": false,