try twisting the string,,on my bow i tried a no tubing peep and it would do this so i would twist it a few time,,i also have a hard d-ring on my bow so once in a while i would just loosen the screws on it and the string would untwist several times,,then i got tried of haveing to twist it to get it aligned i went back to my old tubing peep and dont regret it just my .02