Can't blacklist an item

[HarryBrazzers]

I'm trying to blacklist an item from the mod called deeper and darker and Even though it's blacklisted, it still shows in jei and I can still spawn it in. did i do it correctly? item_obliterator.json

[HarryBrazzers]

Not sure if I trust that link. No offence

[KirbleSensei]

Having the same issue here with the exact same item.

[BichoMESP]

is this correct?

item_obliterator.json

// ----------------------------------------------------------- // Items here will be unusable completely // Example: minecraft:diamond "blacklisted_items": [ "deeperdarker:soul_elytra" ], // -----------------------------------------------------------