diff --git a/_data/chains/eip155-129.json b/_data/chains/eip155-129.json
index 6f4fba62..8714afad 100644
--- a/_data/chains/eip155-129.json
+++ b/_data/chains/eip155-129.json
@@ -18,7 +18,7 @@
     "networkId": 129,
     "slip44": 129,
      "explorers": [{
-          "name": "OYchain Explorer",
+          "name": "OYchain Testnet Explorer",
           "url": "https://explorer.testnet.oychain.io",
           "standard": "none"
   }]