Z fighting in filter slots

[starforcraft]

Describe the bug

How can we reproduce this bug or crash?

1. Put any item into a filter slot (e.g. chest into an importer)
2. Drag any item from JEI over that filter slot

What Minecraft version is this happening on?

Minecraft 1.21.1

What NeoForge or Fabric version is this happening on?

21.1.115

What Refined Storage version is this happening on?

4.13

Relevant log output

[raoulvdberge]

Is this with JEI? Then it belongs in the JEI addon repo.

[starforcraft]

Oh sorry, yes this is with jei integration. Should I make a new issue there or will you move this one?

[raoulvdberge]

done :D