diff --git a/paper-server/nms-patches/net/minecraft/world/InventorySubcontainer.patch b/paper-server/nms-patches/net/minecraft/world/InventorySubcontainer.patch
index 738adf3ccb..bfd8a63cbc 100644
--- a/paper-server/nms-patches/net/minecraft/world/InventorySubcontainer.patch
+++ b/paper-server/nms-patches/net/minecraft/world/InventorySubcontainer.patch
@@ -1,6 +1,6 @@
 --- a/net/minecraft/world/InventorySubcontainer.java
 +++ b/net/minecraft/world/InventorySubcontainer.java
-@@ -13,13 +13,69 @@
+@@ -13,13 +13,71 @@
  import net.minecraft.world.item.Item;
  import net.minecraft.world.item.ItemStack;
  
@@ -56,8 +56,10 @@
 +    }
 +
 +    public InventorySubcontainer(InventorySubcontainer original) {
-+        this.a = original.a;
-+        this.items = NonNullList.a(ItemStack.b, original.items.toArray(new ItemStack[0]));
++        this(original.a);
++        for (int slot = 0; slot < original.a; slot++) {
++            this.items.set(slot, original.items.get(slot).cloneItemStack());
++        }
 +    }
 +
      public InventorySubcontainer(int i) {