diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/item/TritaniumArmorItem.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/item/TritaniumArmorItem.kt
index d003f7585..6c13ca8ef 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/item/TritaniumArmorItem.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/item/TritaniumArmorItem.kt
@@ -20,23 +20,21 @@ import java.util.function.Consumer
 private object TritaniumArmorMaterial : ArmorMaterial {
 	override fun getDurabilityForSlot(p_40410_: EquipmentSlot): Int {
 		return when (p_40410_) {
-			EquipmentSlot.MAINHAND -> throw IllegalArgumentException("yo dude what the fuck")
-			EquipmentSlot.OFFHAND -> throw IllegalArgumentException("yo dude what the fuck")
 			EquipmentSlot.FEET -> 470
 			EquipmentSlot.LEGS -> 540
 			EquipmentSlot.CHEST -> 820
 			EquipmentSlot.HEAD -> 520
+			else -> throw IllegalArgumentException("yo dude what the fuck")
 		}
 	}
 
 	override fun getDefenseForSlot(p_40411_: EquipmentSlot): Int {
 		return when (p_40411_) {
-			EquipmentSlot.MAINHAND -> throw IllegalArgumentException("yo dude what the fuck")
-			EquipmentSlot.OFFHAND -> throw IllegalArgumentException("yo dude what the fuck")
 			EquipmentSlot.FEET -> 4
 			EquipmentSlot.LEGS -> 7
 			EquipmentSlot.CHEST -> 12
 			EquipmentSlot.HEAD -> 5
+			else -> throw IllegalArgumentException("yo dude what the fuck")
 		}
 	}