diff --git a/user.js b/user.js
index bfff8fd..d49b87e 100644
--- a/user.js
+++ b/user.js
@@ -272,6 +272,7 @@ user_pref("browser.ping-centre.telemetry", false);
 user_pref("browser.search.serpEventTelemetryCategorization.enabled", false);
 user_pref("browser.tabs.warnOnClose", true);
 user_pref("dom.security.unexpected_system_load_telemetry_enabled", false);
+user_pref("identity.fxaccounts.telemetry.clientAssociationPing.enabled", false);
 user_pref("network.trr.confirmation_telemetry_enabled", false);
 user_pref("privacy.trackingprotection.origin_telemetry.enabled", false);
 user_pref("security.app_menu.recordEventTelemetry", false);