You can delete the form and re-enter it without the dash.
Follow the directions in the TurboTax FAQ below to delete the form when using TurboTax Online.
https://ttlc.intuit.com/replies/3288508
Follow the directions in the TurboTax FAQ below to delete the form when using TurboTax CD/Download software.
https://ttlc.intuit.com/replies/3434007
