Faint OPK

Eliza • 👩‍❤️‍👨👶🏻❤️

I’m on cycle day 17 and my predicted ovulation day is Friday. Does anyone get really faint lines right before their peak? This is my first cycle TTC so I’m not sure if it’s normal for them not to be getting darker. They’ve been faint like this for about 4 days now