diff --git a/_data/chains/eip155-53.json b/_data/chains/eip155-53.json
index 490e1bb8..2653e41c 100644
--- a/_data/chains/eip155-53.json
+++ b/_data/chains/eip155-53.json
@@ -3,7 +3,7 @@
   "chain": "CSC",
   "network": "testnet",
   "rpc": [
-    "https://rpc-testnet.coinex.net"
+    "https://testnet-rpc.coinex.net/"
   ],
   "faucets": [],
   "nativeCurrency": {