--- a/browser/confvars.sh
+++ b/browser/confvars.sh
@@ -62,3 +62,7 @@ MOZ_ADDON_SIGNING=1
 
 # Include the DevTools client, not just the server (which is the default)
 MOZ_DEVTOOLS=all
+
+MOZ_DATA_REPORTING=0
+MOZ_TELEMETRY_REPORTING=0
+MOZ_SERVICES_HEALTHREPORT=0