Cape not showing

How to reproduce:

1. Enchant an elytra (mending, for example) and place it in the use slot for that
2. Open the Menu inside the Minecraft world> Go to Profile (beside)> Edit the character you are using
3. Go to the Capes session and place the second Cape

Expected result: elytra appears with the same cover selected
Experienced result: The elytra nor the cape appear