diff --git a/src/config/data/chains.json b/src/config/data/chains.json
index 74b92866878..1f1f4794363 100644
--- a/src/config/data/chains.json
+++ b/src/config/data/chains.json
@@ -965,8 +965,8 @@
           "baseUrl": "https://sepolia.mantlescan.xyz"
         },
         "nativeCurrency": {
-          "name": "Ether",
-          "symbol": "ETH",
+          "name": "Mantle",
+          "symbol": "MNT",
           "decimals": 18
         }
       }