diff --git a/backend/src/helpers/SerializeWbotMsgId.ts b/backend/src/helpers/SerializeWbotMsgId.ts
index f78ca2cd..4b5886e1 100644
--- a/backend/src/helpers/SerializeWbotMsgId.ts
+++ b/backend/src/helpers/SerializeWbotMsgId.ts
@@ -2,13 +2,11 @@ import Message from "../models/Message";
 import Ticket from "../models/Ticket";
 
 const SerializeWbotMsgId = (ticket: Ticket, message: Message): string => {
-
-  let SeGrupo = 'g.us_' + message.id + '_'+ message.contact.number + '@c.us';
-  let SeIndiv = 'c.us_' + message.id;
-
-  const serializedMsgId = `${message.fromMe}_${ticket.contact.number}@${ticket.isGroup ? SeGrupo : SeIndiv }`;
+  const serializedMsgId = `${message.fromMe}_${ticket.contact.number}@${
+    ticket.isGroup ? "g" : "c"
+  }.us_${message.id}`;
 
   return serializedMsgId;
 };
 
-export default SerializeWbotMsgId;
\ No newline at end of file
+export default SerializeWbotMsgId;