diff --git a/src/lib/models/network.ts b/src/lib/models/network.ts
index 4cfcba5..24d634e 100644
--- a/src/lib/models/network.ts
+++ b/src/lib/models/network.ts
@@ -141,8 +141,8 @@ export const chainDisplayNames: { [key in string]: string } = {
   'moonbeam': 'Moonbeam',
   'moonriver': 'Moonriver',
   'mumbai': 'Polygon Mumbai',
-  'optimism': 'Optimism',
-  'optimism-sepolia': 'Optimism Sepolia',
+  'optimism': 'OP Mainnet',
+  'optimism-sepolia': 'OP Sepolia',
   'scroll': 'Scroll',
   'scroll-sepolia': 'Scroll Sepolia',
   'sepolia': 'Sepolia',