diff --git a/_data/chains/eip155-10.json b/_data/chains/eip155-10.json
index ef0a7f5f..06a11075 100644
--- a/_data/chains/eip155-10.json
+++ b/_data/chains/eip155-10.json
@@ -9,7 +9,7 @@
     "decimals": 18
   },
   "infoURL": "https://optimism.io",
-  "shortName": "eth",
+  "shortName": "oeth",
   "chainId": 10,
   "networkId": 10,