diff --git a/user.js b/user.js
index e088ce4..f147a97 100644
--- a/user.js
+++ b/user.js
@@ -148,6 +148,7 @@ user_pref("browser.translation.engine", "");
 user_pref("default-browser-agent.enabled", false);
 user_pref("dom.battery.enabled", false);
 user_pref("dom.event.clipboardevents.enabled", false);
+user_pref("dom.private-attribution.submission.enabled", false);
 user_pref("media.navigator.enabled", false);
 user_pref("network.cookie.cookieBehavior", 5);
 user_pref("privacy.donottrackheader.enabled", true);