diff --git a/contracts/mocks/crosschain/bridges.sol b/contracts/mocks/crosschain/bridges.sol
index 1339f4371c0..35c7f4c0625 100644
--- a/contracts/mocks/crosschain/bridges.sol
+++ b/contracts/mocks/crosschain/bridges.sol
@@ -70,14 +70,10 @@ contract BridgeArbitrumL1Outbox {
 }
 
 contract BridgeArbitrumL2Mock is BaseRelayMock {
-    function isTopLevelCall() public view returns (bool) {
+    function wasMyCallersAddressAliased() public view returns (bool) {
         return _currentSender != address(0);
     }
 
-    function wasMyCallersAddressAliased() public pure returns (bool) {
-        return true;
-    }
-
     function myCallersAddressWithoutAliasing() public view returns (address) {
         return _currentSender;
     }