    function _decreaseBalance(address _of, uint256 assets) internal {
        NativeVaultLib.Storage storage self = _state();
-       uint256 shares = convertToShares(assets);
+       uint256 shares = Math.min(convertToShares(assets), balanceOf(nodeOwner));
        _beforeWithdraw(assets, shares);
        _burn(_of, shares);
        self.totalAssets -= assets;
        self.ownerToNode[_of].totalRestakedETH -= assets;
        emit DecreasedBalance(self.ownerToNode[_of].totalRestakedETH);
    }
