Some level of acidity is normal in any coffee, an increased level is common to lighter roasts. You can get a good darker roast espresso which won't be very noti

Some level of acidity is normal in any coffee, an increased level is common to lighter roasts. You can get a good darker roast espresso which won't be very noticeably acidic or you can get a good lighter roast espresso which tastes like fruit juice. At that point it's a personal preference.