diff --git a/packages/backend/services/ws.service.ts b/packages/backend/services/ws.service.ts
index 3a44868..42fc498 100644
--- a/packages/backend/services/ws.service.ts
+++ b/packages/backend/services/ws.service.ts
@@ -20,10 +20,7 @@ export class WSService {
     public static async init(server: Server) {
         this.ioConnection = new WSServer(server, {
             cors: {
-                origin: [
-                    "http://localhost:3000",
-                    "https://dewls-frontend.vercel.app",
-                ],
+                origin: ["http://localhost:3000", "https://dewls.vercel.app"],
                 methods: ["GET", "POST"],
                 credentials: true,
             },