diff --git a/index.d.ts b/index.d.ts
index 53a59c9..5d511f4 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -991,15 +991,11 @@ declare namespace WAWebJS {
         /** MediaKey that represents the sticker 'ID' */
         mediaKey?: string,
         /** Indicates the mentions in the message body. */
-        mentionedIds: ChatId[],
+        mentionedIds: string[],
         /** Indicates whether there are group mentions in the message body */
         groupMentions: {
             groupSubject: string;
-            groupJid: {
-                server: string;
-                user: string;
-                _serialized: string;
-            };
+            groupJid: string;
         }[],
         /** Unix timestamp for when the message was created */
         timestamp: number,
diff --git a/src/structures/Message.js b/src/structures/Message.js
index 58f4fcf..afb9ca7 100644
--- a/src/structures/Message.js
+++ b/src/structures/Message.js
@@ -186,26 +186,16 @@ class Message extends Base {
             toId: typeof data.to === 'object' && '_serialized' in data.to ? data.to._serialized : data.to
         } : undefined;
 
-        /**
-         * @typedef {Object} Mention
-         * @property {string} server
-         * @property {string} user
-         * @property {string} _serialized
-         */
-
         /**
          * Indicates the mentions in the message body.
-         * @type {Mention[]}
+         * @type {string[]}
          */
         this.mentionedIds = data.mentionedJidList || [];
 
         /**
          * @typedef {Object} GroupMention
          * @property {string} groupSubject The name  of the group
-         * @property {Object} groupJid The group ID
-         * @property {string} groupJid.server
-         * @property {string} groupJid.user
-         * @property {string} groupJid._serialized
+         * @property {string} groupJid The group ID
          */
 
         /**