--- a/browser/confvars.sh
+++ b/browser/confvars.sh
@@ -62,7 +62,11 @@ fi
 MOZ_PROFILE_MIGRATOR=1
 
 # Enable checking that add-ons are signed by the trusted root
-MOZ_ADDON_SIGNING=1
+MOZ_ADDON_SIGNING=0
 
 # 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