Clearblue Digital OPK

Keri • MC 15/11/17 💔 MC 27/1/18 💔 🌈 Baby Girl Nov 19 💕

Hi ladies, I started a new digi kit yesterday which gave a low fertility reading, this morning I have a flashing smiley, is it normal for it to happen this quickly?

I know it’s not peak but I was surprised for it to change to flashing so soon? Thank you in advance