For that matter, even if you have long hair, you should remove any photo that shows your hair tied back, under a shawl, or any other apparel that prevents your hair from framing your face.
Yes, really! Whenever a man has a choice between two otherwise similar women, with one of them having a noticeably shorter hairstyle than the other, she will not be his first choice.
Shallow? Yes! Fair? No! But the foregoing is a dating reality.
Now, before you get on your feminist pedestal to blast me for my "insensitivity", consider this: How many of you specify a desired height of a man? If you say he's gotta be at least 5'11" (180 cm), he cannot become anything other than the, say, 5'8" that he is, whereas you can choose to let your hair grow to appear more attractive.
"Just because you're offended doesn't mean you're right"
Have a great day!