diff --git a/examples/web-chat/src/config.ts b/examples/web-chat/src/config.ts
index a0f956a..a63eb0d 100644
--- a/examples/web-chat/src/config.ts
+++ b/examples/web-chat/src/config.ts
@@ -2,10 +2,6 @@ import { Protocols } from "@waku/interfaces";
 
 export const CONTENT_TOPIC = "/toy-chat/2/huilong/proto";
 
-const PUBLIC_KEY = "AOGECG2SPND25EEFMAJ5WF3KSGJNSGV356DSTL2YVLLZWIV6SAYBM";
-const FQDN = "test.waku.nodes.status.im";
-export const ENR_TREE = `enrtree://${PUBLIC_KEY}@${FQDN}`;
-
 export const PROTOCOLS = [
   Protocols.Filter,
   Protocols.Store,
diff --git a/examples/web-chat/src/index.tsx b/examples/web-chat/src/index.tsx
index c7317df..44245dd 100644
--- a/examples/web-chat/src/index.tsx
+++ b/examples/web-chat/src/index.tsx
@@ -2,17 +2,17 @@ import React from "react";
 import ReactDOM from "react-dom";
 import { ThemeProvider } from "@livechat/ui-kit";
 import { LightNodeProvider, ContentPairProvider } from "@waku/react";
-import { wakuDnsDiscovery } from "@waku/dns-discovery";
+import { wakuDnsDiscovery, enrTree } from "@waku/dns-discovery";
 import { wakuPeerExchangeDiscovery } from "@waku/peer-exchange";
 
 import "./index.css";
 import App from "./App";
-import { ENR_TREE, CONTENT_TOPIC, PROTOCOLS } from "./config";
+import { CONTENT_TOPIC, PROTOCOLS } from "./config";
 
 const NODE_OPTIONS = {
   libp2p: {
     peerDiscovery: [
-      wakuDnsDiscovery([ENR_TREE], {
+      wakuDnsDiscovery([enrTree.TEST], {
         store: 1,
         filter: 2,
         lightPush: 2,