diff --git a/env.sample b/env.sample
index fe667ff0df..0770d98efb 100644
--- a/env.sample
+++ b/env.sample
@@ -10,7 +10,7 @@ XDAI_RPC=https://xdai.poanetwork.dev
 AVAX_RPC=https://api.avax.network/ext/bc/C/rpc
 WAN_RPC=https://gwan-ssl.wandevs.org:56891
 HARMONY_RPC=https://api.s0.t.hmny.io
-THUNDERCORE_RPC=https://mainnet-rpc.thundercore.com
+THUNDERCORE_RPC=https://mainnet-rpc.thundercore.com/archived/DEFILLAMAaakTsRI6LnA
 OKEXCHAIN_RPC=https://exchainrpc.okex.org
 OPTIMISM_RPC=https://mainnet.optimism.io/
 ARBITRUM_RPC=https://arb1.arbitrum.io/rpc