diff --git a/packages/protocol/script/layer2/DeployDelegateOwner.s.sol b/packages/protocol/script/layer2/DeployDelegateOwner.s.sol
index 97b325f90ec..935686fb00c 100644
--- a/packages/protocol/script/layer2/DeployDelegateOwner.s.sol
+++ b/packages/protocol/script/layer2/DeployDelegateOwner.s.sol
@@ -7,7 +7,7 @@ import "src/layer2/DelegateOwner.sol";
 //  forge script --rpc-url  https://rpc.mainnet.taiko.xyz script/DeployDelegateOwner.s.sol
 contract DeployDelegateOwner is DeployCapability {
     address public l2Sam = 0x1670000000000000000000000000000000000006;
-    address public testAccount2 = vm.envAddress("TEST_ACCOUNT2");
+    address public testAccount2 = 0x3c181965C5cFAE61a9010A283e5e0C1445649810;
 
     address public l1Owner = testAccount2;
     address public l2Admin = testAccount2;