diff --git a/_data/chains/EIP155-126.json b/_data/chains/EIP155-126.json
index 278d8930..a4a7c89f 100644
--- a/_data/chains/EIP155-126.json
+++ b/_data/chains/EIP155-126.json
@@ -1,6 +1,7 @@
 {
     "name": "OYchain Testnet",
     "chain": "OYchain",
+    "icon": "oychain",
     "rpc": [
         "https://rpc.cntop3.com"
            ],