diff --git a/contracts/mock/GatewayRouterMock.sol b/contracts/mock/GatewayRouterMock.sol
index 534591f..185b417 100644
--- a/contracts/mock/GatewayRouterMock.sol
+++ b/contracts/mock/GatewayRouterMock.sol
@@ -16,4 +16,8 @@ contract GatewayRouterMock {
 
         return abi.encode(_token, _to, _amount, _maxGas, _gasPriceBid, _data);
     }
+
+    function getGateway(address) external view returns (address) {
+        return address(this);
+    }
 }
diff --git a/test/fork/L1Sender.fork.test.ts b/test/fork/L1Sender.fork.test.ts
index 93bb8a0..be7467f 100644
--- a/test/fork/L1Sender.fork.test.ts
+++ b/test/fork/L1Sender.fork.test.ts
@@ -22,7 +22,7 @@ describe('L1Sender Fork', () => {
   let OWNER: SignerWithAddress;
   let SECOND: SignerWithAddress;
 
-  const arbitrumBridgeGatewayRouterAddress = '0x0F25c1DC2a9922304f2eac71DCa9B07E310e8E5a';
+  const arbitrumBridgeGatewayRouterAddress = '0x72Ce9c846789fdB6fC1f34aC4AD25Dd9ef7031ef';
   const lzEndpointAddress = '0x66A71Dcef29A0fFBDBE3c6a460a3B5BC225Cd675';
   const stethAddress = '0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84';
   const wstethAddress = '0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0';