diff --git a/contracts/hardhat.config.ts b/contracts/hardhat.config.ts
index e9fcb6931..0a30c06b2 100644
--- a/contracts/hardhat.config.ts
+++ b/contracts/hardhat.config.ts
@@ -59,7 +59,7 @@ export default {
         'https://sepolia-rollup.arbitrum.io/rpc',
       accounts,
     },
-    optimism: {
+    optimisticEthereum: {
       url: process.env.JSONRPC_HTTP_URL || 'https://mainnet.optimism.io',
       accounts,
     },
diff --git a/contracts/utils/providers/EtherscanProvider.ts b/contracts/utils/providers/EtherscanProvider.ts
index 5a35ac557..efa0cadb0 100644
--- a/contracts/utils/providers/EtherscanProvider.ts
+++ b/contracts/utils/providers/EtherscanProvider.ts
@@ -6,7 +6,7 @@ const EtherscanApiUrl: Record<string, string> = {
   arbitrum: 'https://api.arbiscan.io',
   'arbitrum-goerli': 'https://api-goerli.arbiscan.io',
   'arbitrum-sepolia': 'https://api-sepolia.arbiscan.io',
-  optimism: 'https://api-optimistic.etherscan.io',
+  optimisticEthereum: 'https://api-optimistic.etherscan.io',
   'optimism-sepolia': 'https://api-sepolia-optimistic.etherscan.io',
 }