diff --git a/user.js b/user.js
index c8539b7..5aa9f33 100644
--- a/user.js
+++ b/user.js
@@ -1209,7 +1209,7 @@ user_pref("extensions.autoDisableScopes", 15); // [DEFAULT: 15]
  * [1] https://developer.mozilla.org/docs/Web/HTTP/CSP ***/
 user_pref("security.csp.enable", true); // [DEFAULT: true]
 /* 2684: enforce a security delay on some confirmation dialogs such as install, open/save
- * [1] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0762 ***/
+ * [1] https://www.squarefree.com/2004/07/01/race-conditions-in-security-dialogs/ ***/
 user_pref("security.dialog_enable_delay", 700);
 
 /*** [SECTION 2700]: PERSISTENT STORAGE