Oakhaven armour causes flickering with /lay

If you have the full set of the Oakhaven armor equipped and you use /lay, you will see yourself flickering if you are in third person. Other players can see this as well. Note: I applied armour trim to the armour, which may affect it. https://medal.tv/games/minecraft/clips/nzXlCVDynxRTwRt-X