Anyone else?

Josie • Cosmetologist ✂ Nature lover🌲🌻 NLB♡ Matix Roy💙Sienna Colleen🌸 & baby due May 20th
I had a gender ultrasound at 15w 3d and qas told boy, i saw a weiner and everything (or so i think) but Im nervous when I go in for my 20 on the 21st my boy will be a girl! Anyone else have this problem?