diff --git a/_data/chains/eip155-126.json b/_data/chains/eip155-126.json
index 01724c91..575e8469 100644
--- a/_data/chains/eip155-126.json
+++ b/_data/chains/eip155-126.json
@@ -3,7 +3,7 @@
     "chain": "OYchain",
     "icon": "oychain",
     "rpc": [
-        "https://rpc.oychain.io"
+        "https://rpc.mainnet.oychain.io"
            ],
     "faucets": [ ],
     "nativeCurrency": {