What the bank doesn’t know can’t hurt it. Why did you even mention this? You intend to move into the residence as a primary, end of story. What you do after closing is not their damn business.

Some people are way too eager to disclose the whole story to a big corporation which likely won’t give them the same level of honesty.

Other option is to get a loan as an investment property, then refi into a primary mortgage in May.

Lastly, 60 days will take you almost through February. You might consider having trouble evicting them for a few months 😉