Can't change DatePicker (spinner) buttons color in theme I open DatePickerDialog on click like this, using my theme to enable the spinner mode: val calendar: Calendar = Calendar.getInstance() //show dialog context?.let { DatePickerDialog( it, R.style.customDatePickerStyle, { view, year, month, dayOfMonth -> birthDatePersonalInfoSettingsField.editSettingsField.setText(dayOfMonth.toString() + "/" + (month + 1) + "/" + year) },...