Bieber is saying sorry.

Justin Bieberis saying sorry.

The global superstar issued an apology on hisInstagramstory after promotingDangerous: The Double Albumfrom embattled country singerMorgan Wallen.

Justin Bieber

Justin Bieber/Instagram

The Biebs has since deleted the post after learning Wallen wascaptured on camera earlier this year using the N-word.

Wallenapologized for the racial slurafter the video surfaced.

A few days later,another video of a younger Bieber came outalso capturing him using the slur.

Justin Bieber

Justin Bieber/Instagram

Heissued an apology for the second video, too, saying he wanted to take responsibility for his mistakes.

And on Wednesday, following the Wallen deletion, Bieber reflected on his own past.

In a third post, Bieber, 27, said he is still learning.

Justin Bieber

Justin Bieber/Instagram

A rep for Bieber didn’t immediately respond to EW’s request for comment.