diff --git a/src/BLSSignatureChecker.sol b/src/BLSSignatureChecker.sol
index 9bea67b9..6201345d 100644
--- a/src/BLSSignatureChecker.sol
+++ b/src/BLSSignatureChecker.sol
@@ -86,7 +86,7 @@ contract BLSSignatureChecker is IBLSSignatureChecker {
         for (uint i = 0; i < quorumNumbers.length; i++) {
             if (staleStakesForbidden) {
                 require(
-                    registryCoordinator.quorumUpdateBlocknumber(uint8(quorumNumbers[i])) + delegation.withdrawalDelayBlocks() <= block.number,
+                    registryCoordinator.quorumUpdateBlockNumber(uint8(quorumNumbers[i])) + delegation.withdrawalDelayBlocks() <= block.number,
                     "BLSSignatureChecker.checkSignatures: StakeRegistry updates must be within withdrawalDelayBlocks window"
                 );
             }
diff --git a/src/RegistryCoordinator.sol b/src/RegistryCoordinator.sol
index 91cc5576..9183abba 100644
--- a/src/RegistryCoordinator.sol
+++ b/src/RegistryCoordinator.sol
@@ -68,7 +68,7 @@ contract RegistryCoordinator is EIP712, Initializable, IRegistryCoordinator, ISo
     /// @notice whether the salt has been used for an operator churn approval
     mapping(bytes32 => bool) public isChurnApproverSaltUsed;
     /// @notice mapping from quorum number to the latest block that all quorums were updated all at once
-    mapping(uint8 => uint256) public quorumUpdateBlocknumber;
+    mapping(uint8 => uint256) public quorumUpdateBlockNumber;
 
 
     /// @notice the dynamic-length array of the registries this coordinator is coordinating
@@ -321,8 +321,8 @@ contract RegistryCoordinator is EIP712, Initializable, IRegistryCoordinator, ISo
             }
 
             // Update timestamp that all operators in quorum have been updated all at once
-            quorumUpdateBlocknumber[quorumNumber] = block.number;
-            emit QuorumBlocknumberUpdated(quorumNumber, block.number);
+            quorumUpdateBlockNumber[quorumNumber] = block.number;
+            emit QuorumBlockNumberUpdated(quorumNumber, block.number);
         }
     }
 
diff --git a/src/interfaces/IRegistryCoordinator.sol b/src/interfaces/IRegistryCoordinator.sol
index 57a9a8f3..bd6fecd3 100644
--- a/src/interfaces/IRegistryCoordinator.sol
+++ b/src/interfaces/IRegistryCoordinator.sol
@@ -25,7 +25,7 @@ interface IRegistryCoordinator {
     event EjectorUpdated(address prevEjector, address newEjector);
 
     /// @notice emitted when all the operators for a quorum are updated at once
-    event QuorumBlocknumberUpdated(uint8 indexed quorumNumber, uint256 blocknumber);
+    event QuorumBlockNumberUpdated(uint8 indexed quorumNumber, uint256 blocknumber);
     
     // DATA STRUCTURES
     enum OperatorStatus
@@ -139,5 +139,5 @@ interface IRegistryCoordinator {
     function numRegistries() external view returns (uint256);
 
     /// @notice returns the blocknumber the quorum was last updated all at once for all operators
-    function quorumUpdateBlocknumber(uint8 quorumNumber) external view returns (uint256);
+    function quorumUpdateBlockNumber(uint8 quorumNumber) external view returns (uint256);
 }
diff --git a/test/mocks/RegistryCoordinatorMock.sol b/test/mocks/RegistryCoordinatorMock.sol
index d6fd80e9..89e4feee 100644
--- a/test/mocks/RegistryCoordinatorMock.sol
+++ b/test/mocks/RegistryCoordinatorMock.sol
@@ -59,5 +59,5 @@ contract RegistryCoordinatorMock is IRegistryCoordinator {
 
     function deregisterOperator(bytes calldata quorumNumbers, bytes calldata) external {}
 
-    function quorumUpdateBlocknumber(uint8 quorumNumber) external view returns (uint256) {}
+    function quorumUpdateBlockNumber(uint8 quorumNumber) external view returns (uint256) {}
 }