diff --git a/_data/chains/eip155-18.json b/_data/chains/eip155-18.json
index 641705ce..ca28eb1d 100644
--- a/_data/chains/eip155-18.json
+++ b/_data/chains/eip155-18.json
@@ -18,7 +18,7 @@
   "networkId": 18,
   "explorers": [{
     "name": "ThundercoreTestNetScanner",
-    "url": "https://scan-testnet.thundercore.com/",
-    "standard": "EIP3091"
+    "url": "https://scan-testnet.thundercore.com",
+    "standard": "none"
   }]
 }