diff --git a/ios/Classes/utils/ConfigurationMapper.swift b/ios/Classes/utils/ConfigurationMapper.swift
index acfa87df..dee6a9cf 100644
--- a/ios/Classes/utils/ConfigurationMapper.swift
+++ b/ios/Classes/utils/ConfigurationMapper.swift
@@ -84,7 +84,7 @@ class ConfigurationMapper {
     
     private func buildApplePayConfiguration(applePayConfigurationDTO: ApplePayConfigurationDTO, amount: AmountDTO, countryCode: String ) throws -> Adyen.ApplePayComponent.Configuration {
         let value = Int(amount.value)
-        guard let currencyCode : String = amount.currency else {
+        guard let currencyCode = amount.currency else {
             throw BalanceChecker.Error.unexpectedCurrencyCode
         }