diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayer.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayer.kt
index 126193541..a0211b503 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayer.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/capability/MatteryPlayer.kt
@@ -325,6 +325,10 @@ class MatteryPlayer(val ply: Player) {
 		override fun setChanged(slot: Int) {
 			ply.inventory.setChanged()
 		}
+
+		override fun clearSlotFilters() {
+			regularSlotFilters.forEach { it.accept(null) }
+		}
 	}
 
 	val wrappedItemInventory: IMatteryContainer = object : IMatteryContainer by wrappedInventory {