diff --git a/backend/services/mpc-service/src/infrastructure/external/mpc-system/message-router-client.ts b/backend/services/mpc-service/src/infrastructure/external/mpc-system/message-router-client.ts
index fb297dfe..28630a6b 100644
--- a/backend/services/mpc-service/src/infrastructure/external/mpc-system/message-router-client.ts
+++ b/backend/services/mpc-service/src/infrastructure/external/mpc-system/message-router-client.ts
@@ -6,7 +6,7 @@
 
 import { Injectable, Logger, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
-import WebSocket from 'ws';
+import * as WebSocket from 'ws';
 import { EventEmitter } from 'events';
 
 export interface MPCMessage {