diff --git a/kubejs/server_scripts/gregtech/recipes.js b/kubejs/server_scripts/gregtech/recipes.js
index a45d9e31c..4c49df757 100644
--- a/kubejs/server_scripts/gregtech/recipes.js
+++ b/kubejs/server_scripts/gregtech/recipes.js
@@ -990,7 +990,8 @@ const registerGTCEURecipes = (event) => {
 		if (tfcProperty == null)
 			return;
 
-		if (tfcProperty.getOutputMaterial() == GTMaterials.Iron) {
+		const outputMaterial = tfcProperty.getOutputMaterial() == null ? material : tfcProperty.getOutputMaterial()
+		if (outputMaterial == GTMaterials.Iron) {
 			event.recipes.gtceu.steam_bloomery(`steam_raw_iron_bloom_coal_${material.getName()}`)
 				.itemInputs(ChemicalHelper.get(TagPrefix.dust, material, 1), '#tfc:steam_bloomery_basic_fuels')
 				.itemOutputs('tfc:raw_iron_bloom')