diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/menu/MatteryMenu.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/menu/MatteryMenu.kt
index ebb3719b0..94d82ea4d 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/menu/MatteryMenu.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/menu/MatteryMenu.kt
@@ -128,6 +128,13 @@ abstract class MatteryMenu @JvmOverloads protected constructor(
 		override fun mayPickup(player: Player): Boolean {
 			return super.mayPickup(player) && !isInventorySlotLocked(index)
 		}
+
+		override fun isSameInventory(other: Slot): Boolean {
+			if (container === inventory || container === ply.matteryPlayer?.exoSuitContainer)
+				return other.container === inventory || other.container === ply.matteryPlayer?.exoSuitContainer
+
+			return super.isSameInventory(other)
+		}
 	}
 
 	open inner class EquipmentSlot(container: Container, index: Int, val type: net.minecraft.world.entity.EquipmentSlot, x: Int = 0, y: Int = 0) : InventorySlot(container, index, x, y) {