diff --git a/reference-rpc-endpoint.json b/reference-rpc-endpoint.json
index b83d7b8a..d4c05b2d 100644
--- a/reference-rpc-endpoint.json
+++ b/reference-rpc-endpoint.json
@@ -1414,7 +1414,7 @@
   "ronin-saigon": {
     "id": 202601,
     "urls": [
-      "https://saigon-testnet.roninchain.com/rpc"
+      "https://ronin-testnet.gateway.tenderly.co"
     ]
   },
   "filecoin-calibration": {