Is that a weenie!!!

Haha ok so here's the story. My husband and I payed for a private gender scan at 17 weeks and the said it's a boy. Today at 19 weeks I went to my doctor for my anatomy scan and they are telling me it's a girl😳 excuse me?!?! Ugh I don't know what to think. I am adding the picture from two weeks ago for you to look at.Opinions please