diff --git a/_data/chains/eip155-220315.json b/_data/chains/eip155-220315.json
index db92342a..c46ca646 100644
--- a/_data/chains/eip155-220315.json
+++ b/_data/chains/eip155-220315.json
@@ -12,7 +12,7 @@
   "infoURL": "https://masterbank.org",
   "shortName": "mas",
   "chainId": 220315,
-  "networkId": 1,
+  "networkId": 220315,
   "icon": "mas",
   "explorers": [
     {