diff --git a/_data/chains/eip155-8217.json b/_data/chains/eip155-8217.json
index 7c31f28d..e853633a 100644
--- a/_data/chains/eip155-8217.json
+++ b/_data/chains/eip155-8217.json
@@ -19,5 +19,6 @@
   "explorers": [{
     "name": "Klaytnscope",
     "url": "https://scope.klaytn.com",
+    "standard": "none"
   }]
 }