diff --git a/_data/chains/eip155-18.json b/_data/chains/eip155-18.json
index d4911d6a..ca28eb1d 100644
--- a/_data/chains/eip155-18.json
+++ b/_data/chains/eip155-18.json
@@ -15,5 +15,10 @@
   "infoURL": "https://thundercore.com",
   "shortName": "TST",
   "chainId": 18,
-  "networkId": 18
-}
\ No newline at end of file
+  "networkId": 18,
+  "explorers": [{
+    "name": "ThundercoreTestNetScanner",
+    "url": "https://scan-testnet.thundercore.com",
+    "standard": "none"
+  }]
+}