diff --git a/_data/chains/eip155-10.json b/_data/chains/eip155-10.json
index cf409f5e..38b70178 100644
--- a/_data/chains/eip155-10.json
+++ b/_data/chains/eip155-10.json
@@ -1,5 +1,5 @@
 {
-  "name": "Optimism",
+  "name": "OP Mainnet",
   "chain": "ETH",
   "rpc": ["https://mainnet.optimism.io/"],
   "faucets": [],