diff --git a/l2-contracts/contracts/ConsensusRegistry.sol b/l2-contracts/contracts/ConsensusRegistry.sol
index 506b82812..d1c5e97c6 100644
--- a/l2-contracts/contracts/ConsensusRegistry.sol
+++ b/l2-contracts/contracts/ConsensusRegistry.sol
@@ -5,6 +5,7 @@ pragma solidity 0.8.24;
 import {Ownable2StepUpgradeable} from "@openzeppelin/contracts-upgradeable-v4/access/Ownable2StepUpgradeable.sol";
 import {Initializable} from "@openzeppelin/contracts-upgradeable-v4/proxy/utils/Initializable.sol";
 import {IConsensusRegistry} from "./interfaces/IConsensusRegistry.sol";
+import {ZeroAddress} from "./errors/L2ContractErrors.sol";
 
 /// @author Matter Labs
 /// @custom:security-contact security@matterlabs.dev
@@ -49,7 +50,7 @@ contract ConsensusRegistry is IConsensusRegistry, Initializable, Ownable2StepUpg
 
     function initialize(address _initialOwner) external initializer {
         if (_initialOwner == address(0)) {
-            revert InvalidInputNodeOwnerAddress();
+            revert ZeroAddress();
         }
         _transferOwnership(_initialOwner);
     }
@@ -461,7 +462,7 @@ contract ConsensusRegistry is IConsensusRegistry, Initializable, Ownable2StepUpg
 
     function _verifyInputAddress(address _nodeOwner) private pure {
         if (_nodeOwner == address(0)) {
-            revert InvalidInputNodeOwnerAddress();
+            revert ZeroAddress();
         }
     }
 
diff --git a/l2-contracts/contracts/interfaces/IConsensusRegistry.sol b/l2-contracts/contracts/interfaces/IConsensusRegistry.sol
index 0bb4ae334..7baff4dfa 100644
--- a/l2-contracts/contracts/interfaces/IConsensusRegistry.sol
+++ b/l2-contracts/contracts/interfaces/IConsensusRegistry.sol
@@ -97,10 +97,8 @@ interface IConsensusRegistry {
     error UnauthorizedOnlyOwnerOrNodeOwner();
     error NodeOwnerExists();
     error NodeOwnerDoesNotExist();
-    error NodeOwnerNotFound();
     error ValidatorPubKeyExists();
     error AttesterPubKeyExists();
-    error InvalidInputNodeOwnerAddress();
     error InvalidInputBLS12_381PublicKey();
     error InvalidInputBLS12_381Signature();
     error InvalidInputSecp256k1PublicKey();