I moved a year and a half ago. My employer never updated my new address. Do I still file two state returns? I did that last year already.

I moved states in Dec 2023, so when I filed in April 2024 for the 2023 year, I filed state returns in both state A and B. I don't recall if they were both part year resident returns, but I believe state B was part year.

 

I stayed with my employer until July 2024, but they never updated my resident address to the new state (B), so it still shows state A on my W2, and I was paying state A taxes. Do I file my state tax returns again as a part year resident for both state A and B? Or should I only file full year resident in state B?