I have a german shepherd that has one floppy ear, but, that makes her unique

I just bought a biewer, her ears are tiny, and they were going up and down, she's almost 6 mos. I've seen hers up very erect, but, between teething and just coming here 1 1/2 weeks ago, they have been going up and down, so I have them taped, but, she would cry when I would take the tape off. So, did it differently this time, I will leave it on for 4 days, then take it off, it it droops again then retape for 24 hours, and keep doing that until it's up..