Any combination of wool colors that are not all the same color will result in a white bed, instead of nothing

I just changed recipes/white_bed.json to have "tag: minecraft:wool" instead of white wool item only
How to Install Mixed Wool Bed (Mod)
Mixed Wool Bed by MultiBana is verified for Fabric across Minecraft versions 1.20.1 (latest release: 1.0.0, file size: 15 KB). Follow the steps below to install it safely from ModCraft.tv:
- Click the Download button above and select your Minecraft version (1.20.1) and platform (Fabric).
- Make sure you have the compatible loader or environment installed for Fabric.
- Move the downloaded Mixed Wool Bed file into your Minecraft
.minecraft/modsfolder and launch the game.