Changing my captained ships banner.

In my guild, my ship shows up with the feared banner, but I do not have it equipped. How do I change this. here is the picture for reference https://cdn.discordapp.com/attachments/1115994354931224586/1165690819320225835/image.png?ex=6547c52c&is=6535502c&hm=351ea39600173d4cbac47f91d3e853bbe705980f0f8d1fe4a29f01bd27192626&