diff --git a/user.js b/user.js
index 6345d5e..8562a42 100644
--- a/user.js
+++ b/user.js
@@ -22,6 +22,7 @@ user_pref("datareporting.healthreport.uploadEnabled", false);
 user_pref("datareporting.policy.dataSubmissionEnabled", false);
 user_pref("datareporting.policy.dataSubmissionPolicyBypassNotification", false);
 user_pref("datareporting.policy.firstRunURL", "");
+user_pref("datareporting.usage.uploadEnabled", false);
 
 // Discovery
 user_pref("browser.discovery.containers.enabled", false);