Can't figure out why this doesn't decode??

FailedDecoding.swift

import Foundation

struct PlaidBalance: Codable {
    var current: Decimal
    var available: Decimal
    var isoCurrencyCode: String
}

struct PlaidAccount: Codable {
    enum AccountType: String, Codable {
        case depository
    }

    enum AccountSubtype: String, Codable {
        case checking
        case savings
    }

    var accountID: String
    var balances: PlaidBalance
    var name: String
    var type: AccountType
    var subtype: AccountSubtype
}

struct PlaidAccounts: Codable {
    var accounts: [PlaidAccount]
}

let string = """
{
  "accounts": [
    {
      "account_id": "qLlzRl7eeLS4b4BND165U79yl7X7vjcdl9rEW",
      "balances": {
        "current": 110,
        "available": 100,
        "iso_currency_code": "USD"
      },
      "name": "Plaid Checking",
      "type": "depository",
      "subtype": "checking"
    },
    {
      "account_id": "K1RxnRMBB1hLkLX1b4Wgtngvrn4nlGcVoepyq",
      "balances": {
        "current": 210,
        "available": 200,
        "iso_currency_code": "USD"
      },
      "name": "Plaid Saving",
      "type": "depository",
      "subtype": "savings"
    }
  ]
}
"""

let data = string.data(using: .utf8)!
let decoder = JSONDecoder()
decoder.keyDecodingStrategy = .convertFromSnakeCase

do {
    print(try decoder.decode(PlaidAccounts.self, from: data))
} catch {
    print(error)
}

/*
 keyNotFound(CodingKeys(stringValue: "accountID", intValue: nil), Swift.DecodingError.Context(codingPath: [CodingKeys(stringValue: "accounts", intValue: nil), _JSONKey(stringValue: "Index 0", intValue: 0)], debugDescription: "No value associated with key CodingKeys(stringValue: \"accountID\", intValue: nil) (\"accountID\"), with divergent representation accountId, converted to account_id.", underlyingError: nil))
 */

looks like a bug, replacing accountID for accountId works, basically it fails when you put more than one capital letter next to other one.