diff --git a/src/client/websocket/WebSocketShard.js b/src/client/websocket/WebSocketShard.js
index 9d589aa..ca7df28 100644
--- a/src/client/websocket/WebSocketShard.js
+++ b/src/client/websocket/WebSocketShard.js
@@ -1,11 +1,11 @@
 'use strict';
 
 const EventEmitter = require('node:events');
-const http = require('node:http');
 const { setTimeout, setInterval, clearTimeout } = require('node:timers');
 const WebSocket = require('../../WebSocket');
 const { Status, Events, ShardEvents, Opcodes, WSEvents, WSCodes } = require('../../util/Constants');
 const Intents = require('../../util/Intents');
+const Util = require('../../util/Util');
 
 const STATUS_KEYS = Object.keys(Status);
 const CONNECTION_STATE = Object.keys(WebSocket.WebSocket);
@@ -272,7 +272,7 @@ class WebSocketShard extends EventEmitter {
     Version    : ${client.options.ws.version}
     Encoding   : ${WebSocket.encoding}
     Compression: ${zlib ? 'zlib-stream' : 'none'}
-    Agent      : ${client.options.ws.agent instanceof http.Agent}`,
+    Agent      : ${Util.verifyProxyAgent(client.options.ws.agent)}`,
       );
 
       this.status = this.status === Status.DISCONNECTED ? Status.RECONNECTING : Status.CONNECTING;
@@ -283,7 +283,7 @@ class WebSocketShard extends EventEmitter {
       // Adding a handshake timeout to just make sure no zombie connection appears.
       const ws = (this.connection = WebSocket.create(gateway, wsQuery, {
         handshakeTimeout: 30_000,
-        agent: client.options.ws.agent instanceof http.Agent ? client.options.ws.agent : undefined,
+        agent: Util.verifyProxyAgent(client.options.ws.agent) ? client.options.ws.agent : undefined,
       }));
       ws.onopen = this.onOpen.bind(this);
       ws.onmessage = this.onMessage.bind(this);
diff --git a/src/rest/APIRequest.js b/src/rest/APIRequest.js
index af001f4..7f2dc8f 100644
--- a/src/rest/APIRequest.js
+++ b/src/rest/APIRequest.js
@@ -1,7 +1,6 @@
 'use strict';
 
 const Buffer = require('node:buffer').Buffer;
-const http = require('node:http');
 const https = require('node:https');
 const { setTimeout } = require('node:timers');
 const makeFetchCookie = require('fetch-cookie');
@@ -9,6 +8,7 @@ const FormData = require('form-data');
 const fetchOriginal = require('node-fetch');
 const { CookieJar } = require('tough-cookie');
 const { ciphers } = require('../util/Constants');
+const Util = require('../util/Util');
 
 const cookieJar = new CookieJar();
 const fetch = makeFetchCookie(fetchOriginal, cookieJar);
@@ -40,11 +40,17 @@ class APIRequest {
 
   make(captchaKey, captchaRqToken) {
     if (!agent) {
-      if (this.client.options.http.agent instanceof http.Agent) {
-        this.client.options.http.agent.options.keepAlive = true;
-        this.client.options.http.agent.options.honorCipherOrder = true;
-        this.client.options.http.agent.options.minVersion = 'TLSv1.2';
-        this.client.options.http.agent.options.ciphers = ciphers.join(':');
+      if (Util.verifyProxyAgent(this.client.options.http.agent)) {
+        // Bad code
+        for (const [k, v] of Object.entries({
+          keepAlive: true,
+          honorCipherOrder: true,
+          minVersion: 'TLSv1.2',
+          ciphers: ciphers.join(':'),
+        })) {
+          this.client.options.http.agent.options[k] = v;
+          this.client.options.http.agent.httpsAgent.options.options[k] = v;
+        }
         agent = this.client.options.http.agent;
       } else {
         agent = new https.Agent({
diff --git a/src/util/Util.js b/src/util/Util.js
index 5cb5cfc..651ae78 100644
--- a/src/util/Util.js
+++ b/src/util/Util.js
@@ -1,5 +1,6 @@
 'use strict';
 
+const { Agent } = require('node:http');
 const { parse } = require('node:path');
 const process = require('node:process');
 const { Collection } = require('@discordjs/collection');
@@ -808,6 +809,15 @@ class Util extends null {
     let defaultValue;
     return () => (defaultValue ??= cb());
   }
+
+  /**
+   * Hacking check object instanceof Proxy-agent
+   * @param {Object} object any
+   * @returns {boolean}
+   */
+  static verifyProxyAgent(object) {
+    return typeof object == 'object' && object.httpAgent instanceof Agent && object.httpsAgent instanceof Agent;
+  }
 }
 
 module.exports = Util;