diff --git a/discord.master.js b/discord.master.js
index b84c74db..6ef55f9f 100644
--- a/discord.master.js
+++ b/discord.master.js
@@ -9010,7 +9010,8 @@ class ClientUser extends Structures.get('User') {
 
     /**
      * The email of this account
-     * @type {string}
+     * <warn>This is only filled when using a user account.</warn>
+     * @type {?string}
      */
     this.email = data.email;
     this._typing = new Map();