diff --git a/src/lib/gramjs/client/TelegramClient.js b/src/lib/gramjs/client/TelegramClient.js
index 24af6ba5c..21cfbeed2 100644
--- a/src/lib/gramjs/client/TelegramClient.js
+++ b/src/lib/gramjs/client/TelegramClient.js
@@ -26,8 +26,6 @@ const { updateTwoFaSettings, getTmpPassword } = require('./2fa');
 
 const DEFAULT_DC_ID = 2;
 const WEBDOCUMENT_DC_ID = 4;
-const DEFAULT_IPV4_IP = 'zws2.web.telegram.org';
-const DEFAULT_IPV6_IP = '[2001:67c:4e8:f002::a]';
 const EXPORTED_SENDER_RECONNECT_TIMEOUT = 1000; // 1 sec
 const EXPORTED_SENDER_RELEASE_TIMEOUT = 30000; // 30 sec
 const WEBDOCUMENT_REQUEST_PART_SIZE = 131072; // 128kb
@@ -223,8 +221,9 @@ class TelegramClient {
         await this.session.load();
 
         if (!this.session.serverAddress || (this.session.serverAddress.includes(':') !== this._useIPV6)) {
-            this.session.setDC(this.defaultDcId, this._useIPV6
-                ? DEFAULT_IPV6_IP : DEFAULT_IPV4_IP, this._args.useWSS ? 443 : 80);
+            const DC = utils.getDC(this.defaultDcId);
+            // TODO Fill IP addresses for when `this._useIPV6` is used
+            this.session.setDC(this.defaultDcId, DC.ipAddress, this._args.useWSS ? 443 : 80);
         }
     }