diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
index 0dd420e4a..3b7956141 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayerCapability.kt
@@ -1614,11 +1614,19 @@ class MatteryPlayerCapability(val ply: Player) : ICapabilityProvider, INBTSerial
 
 		@JvmStatic
 		fun inventoryClearContent(inventory: Inventory) {
-			if (inventory.player.matteryPlayer?.hasExoPack == false) {
+			val mattery = inventory.player.matteryPlayer ?: return
+
+			if (!mattery.hasExoPack) {
 				return
 			}
 
-			inventory.player.matteryPlayer?.exoPackContainer?.clearContent()
+			mattery.exoPackContainer.clearContent()
+
+			for (smelter in mattery.smelters) {
+				smelter.input.clearContent()
+				smelter.output.clearContent()
+				smelter.currentJob = null
+			}
 		}
 
 		@JvmStatic