diff --git a/discojs/discojs-core/src/client/event_connection.ts b/discojs/discojs-core/src/client/event_connection.ts
index e32f705e4..21eaf8e96 100644
--- a/discojs/discojs-core/src/client/event_connection.ts
+++ b/discojs/discojs-core/src/client/event_connection.ts
@@ -1,4 +1,4 @@
-import isomorphic from 'isomorphic-ws'
+import isomorphic, { WebSocket } from 'isomorphic-ws'
 import { EventEmitter } from 'events'
 import { Peer } from './decentralized/peer'
 import { NodeID } from './types'
@@ -103,8 +103,7 @@ export class WebSocketServer implements EventConnection {
   static async connect (url: URL,
     validateReceived?: (msg: any) => boolean,
     validateSent?: (msg: any) => boolean): Promise<WebSocketServer> {
-    const WS = typeof window !== 'undefined' ? window.WebSocket : isomorphic.WebSocket
-    const ws: WebSocket = new WS(url)
+    const ws = new WebSocket(url)
     ws.binaryType = 'arraybuffer'
 
     const emitter: EventEmitter = new EventEmitter()