diff --git a/src/core/engines/webjs/session.webjs.core.ts b/src/core/engines/webjs/session.webjs.core.ts
index 76790495..03275d43 100644
--- a/src/core/engines/webjs/session.webjs.core.ts
+++ b/src/core/engines/webjs/session.webjs.core.ts
@@ -826,6 +826,7 @@ export class WhatsappSessionWebJSCore extends WhatsappSession {
           const body: ChatArchiveEvent = {
             id: chat.id._serialized,
             archived: archived,
+            timestamp: chat.timestamp,
           };
           handler(body);
         });
diff --git a/src/structures/chats.dto.ts b/src/structures/chats.dto.ts
index f47bcb65..57883720 100644
--- a/src/structures/chats.dto.ts
+++ b/src/structures/chats.dto.ts
@@ -41,4 +41,6 @@ export class ChatArchiveEvent {
   id: string;
 
   archived: boolean;
+
+  timestamp: number;
 }