diff --git a/kubejs/server_scripts/sandworm/recipes.js b/kubejs/server_scripts/sandworm/recipes.js
index ed6bc04cd..049625458 100644
--- a/kubejs/server_scripts/sandworm/recipes.js
+++ b/kubejs/server_scripts/sandworm/recipes.js
@@ -6,7 +6,7 @@ const registerSandwormRecipes = (event) => {
     event.remove({ mod: 'sandworm_mod'})
 
     event.recipes.gtceu.assembler('sandworm_mod:thumper')
-		.itemInputs('6x #forge:plates/maraging_steel_300', '#gtceu:circuits/iv', 'gtceu:ev_electric_piston')
+		.itemInputs('6x #forge:plates/ostrum', '#gtceu:circuits/iv', 'gtceu:ev_electric_piston')
 		.inputFluids(Fluid.of('gtceu:radon', 100))
 		.itemOutputs('sandworm_mod:thumper')
 		.duration(200)