diff --git a/_data/chains/eip155-10.json b/_data/chains/eip155-10.json
index 40e5ae54..ef0a7f5f 100644
--- a/_data/chains/eip155-10.json
+++ b/_data/chains/eip155-10.json
@@ -5,11 +5,11 @@
   "faucets": [],
   "nativeCurrency": {
     "name": "Ether",
-    "symbol": "OETH",
+    "symbol": "ETH",
     "decimals": 18
   },
   "infoURL": "https://optimism.io",
-  "shortName": "oeth",
+  "shortName": "eth",
   "chainId": 10,
   "networkId": 10,