diff --git a/user.js b/user.js
index 6349134..c21573c 100644
--- a/user.js
+++ b/user.js
@@ -246,14 +246,20 @@ user_pref("security.certerrors.recordEventTelemetry", false);
 user_pref("security.identitypopup.recordEventTelemetry", false);
 user_pref("security.protectionspopup.recordEventTelemetry", false);
 user_pref("telemetry.origin_telemetry_test_mode.enabled", false);
+user_pref("toolkit.coverage.enabled", false);
+user_pref("toolkit.coverage.endpoint.base", "");
+user_pref("toolkit.coverage.opt-out", true);
 user_pref("toolkit.telemetry.archive.enabled", false);
 user_pref("toolkit.telemetry.bhrPing.enabled", false);
+user_pref("toolkit.telemetry.cachedClientID", "");
+user_pref("toolkit.telemetry.cachedProfileGroupID", "");
 user_pref("toolkit.telemetry.debugSlowSql", false);
 user_pref("toolkit.telemetry.ecosystemtelemetry.enabled", false);
 user_pref("toolkit.telemetry.enabled", false);
 user_pref("toolkit.telemetry.firstShutdownPing.enabled", false);
 user_pref("toolkit.telemetry.geckoview.streaming", false);
 user_pref("toolkit.telemetry.newProfilePing.enabled", false);
+user_pref("toolkit.telemetry.previousBuildID", "");
 user_pref("toolkit.telemetry.reportingpolicy.firstRun", false);
 user_pref("toolkit.telemetry.server", "");
 user_pref("toolkit.telemetry.server_owner", "");