diff --git a/node/res/hydradx.json b/node/res/hydradx.json
index 7dfed9786f..d77ee8e47e 100644
--- a/node/res/hydradx.json
+++ b/node/res/hydradx.json
@@ -6,8 +6,6 @@
     "/dns/p2p-01.hydra.hydradx.io/tcp/30333/p2p/12D3KooWHzv7XVVBwY4EX1aKJBU6qzEjqGk6XtoFagr5wEXx6MsH",
     "/dns/p2p-02.hydra.hydradx.io/tcp/30333/p2p/12D3KooWR72FwHrkGNTNes6U5UHQezWLmrKu6b45MvcnRGK8J3S6",
     "/dns/p2p-03.hydra.hydradx.io/tcp/30333/p2p/12D3KooWFDwxZinAjgmLVgsideCmdB2bz911YgiQdLEiwKovezUz",
-    "/dns4/boot.helikon.io/tcp/15120/p2p/12D3KooWDcQY1L2ny3F7YPyP4snCZZYc4eKWgPLEzdBvWBUjH5Yt",
-    "/dns4/boot.helikon.io/tcp/15125/wss/p2p/12D3KooWDcQY1L2ny3F7YPyP4snCZZYc4eKWgPLEzdBvWBUjH5Yt",
     "/dns/hydration.boot.stake.plus/tcp/30332/wss/p2p/12D3KooWGZaDfqPyzVxhA3k1qv72P7xqYTJS8W9U7GWUEdXYhtUU",
     "/dns/hydration.boot.stake.plus/tcp/31332/wss/p2p/12D3KooWBJMG8LCh6pLYbGapA3SNzjhQWE87ieGux41jKQrrf5js",
     "/dns/hydration-boot-ng.dwellir.com/tcp/443/wss/p2p/12D3KooWMNf1YGh3rxaiWPjzQ1UKQxKq2WSjAKdrSgdcYaFH4ie5",