Unfortunately I don't have the TT Pennsylvania program on my computer (I'm not a TT employee), so I can't replicate your situation. But it looks like PA wants you to allocate your rental income between PA and Non-PA on PA Schedule NRH, section II.
https://www.revenue.pa.gov/FormsandPublications/FormsforIndividuals/PIT/Documents/pa-40nrh.pdf
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
