It is possible that your information from the prior year got transferred over. If the Form 1099-INT does not apply, you can simply remove it from the program. 

In TurboTax online edition,

• Sign in to your account, select Pick up where you left off
• On your left, Select Tax Tools/drop-down menu
• Select Tools
• Under Other helpful links, choose to Delete a form
• Select Delete next to Form 1099-INT and Continue with My Return to proceed