    function updateTssAndConnectorAddresses(address tssAddress_, address connectorAddress_) external {
        if (msg.sender != tssAddressUpdater && msg.sender != tssAddress) revert CallerIsNotTssOrUpdater(msg.sender);
        if (tssAddress_ == address(0) || connectorAddress_ == address(0)) revert InvalidAddress();
+       if (tssAddress_ == connectorAddress_) revert InvalidAddress();

        tssAddress = tssAddress_;
        connectorAddress = connectorAddress_;

        emit TSSAddressUpdated(msg.sender, tssAddress_);
        emit ConnectorAddressUpdated(msg.sender, connectorAddress_);
    }
