diff --git a/src/main/java/de/jottyfan/minecraft/quickiefabric/container/BackpackInventory.java b/src/main/java/de/jottyfan/minecraft/quickiefabric/container/BackpackInventory.java
index 18dc9d9..1a86712 100644
--- a/src/main/java/de/jottyfan/minecraft/quickiefabric/container/BackpackInventory.java
+++ b/src/main/java/de/jottyfan/minecraft/quickiefabric/container/BackpackInventory.java
@@ -9,21 +9,20 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.ListTag;
 import net.minecraft.sound.SoundCategory;
 import net.minecraft.sound.SoundEvents;
-import net.minecraft.util.Hand;
 import net.minecraft.util.collection.DefaultedList;
 
 public class BackpackInventory implements Inventory {
 	public static final int SECTION_SIZE = 9;
 	private final DefaultedList<ItemStack> stacks;
 	private final BackpackScreenHandler handler;
-	
-	public BackpackInventory(CompoundTag tag, BackpackScreenHandler handler) {
+
+	private BackpackInventory(CompoundTag tag, BackpackScreenHandler handler) {
 		this.handler = handler;
 		this.stacks = DefaultedList.ofSize(SECTION_SIZE * ItemBackpack.SLOTSIZE, ItemStack.EMPTY);
 		readItemsFromTag(this.stacks, tag);
 	}
 
-	public static BackpackInventory getInventory(BackpackScreenHandler handler, PlayerEntity player) {
+	public static final BackpackInventory getInventory(BackpackScreenHandler handler, PlayerEntity player) {
 		ItemStack stack = player.getMainHandStack();
 		if (stack != null) {
 			if (!stack.hasTag()) {
diff --git a/src/main/java/de/jottyfan/minecraft/quickiefabric/container/BackpackScreenHandler.java b/src/main/java/de/jottyfan/minecraft/quickiefabric/container/BackpackScreenHandler.java
index c62cbda..d976fdc 100644
--- a/src/main/java/de/jottyfan/minecraft/quickiefabric/container/BackpackScreenHandler.java
+++ b/src/main/java/de/jottyfan/minecraft/quickiefabric/container/BackpackScreenHandler.java
@@ -17,13 +17,11 @@ public class BackpackScreenHandler extends ScreenHandler {
 	private final BackpackInventory backpackInventory;
 	private final PlayerEntity player;
 	private int backpackSlots;
-	private Hand hand;
 
 	public BackpackScreenHandler(int syncId, PlayerInventory playerInventory, PacketByteBuf buf) {		
 		super(RegistryManager.BACKPACK_SCREEN_HANDLER, syncId);
 		this.player = playerInventory.player;
 		ItemStack stack = buf.readItemStack();
-        this.hand = buf.readInt() == 0 ? Hand.MAIN_HAND : Hand.OFF_HAND;
 		this.backpackInventory = BackpackInventory.getInventory(this, player);
 		backpackSlots = ItemBackpack.SLOTSIZE;
 
@@ -108,8 +106,4 @@ public class BackpackScreenHandler extends ScreenHandler {
 		}
 		return copy;
 	}
-
-	public Hand getHand() {
-		return hand;
-	}
 }
diff --git a/src/main/java/de/jottyfan/minecraft/quickiefabric/items/ItemBackpack.java b/src/main/java/de/jottyfan/minecraft/quickiefabric/items/ItemBackpack.java
index 7231b35..f682efc 100644
--- a/src/main/java/de/jottyfan/minecraft/quickiefabric/items/ItemBackpack.java
+++ b/src/main/java/de/jottyfan/minecraft/quickiefabric/items/ItemBackpack.java
@@ -39,7 +39,6 @@ public class ItemBackpack extends Item implements DyeableItem {
 				@Override
 				public void writeScreenOpeningData(ServerPlayerEntity serverPlayerEntity, PacketByteBuf packetByteBuf) {
 					packetByteBuf.writeItemStack(itemStack);
-					packetByteBuf.writeInt(hand.equals(Hand.MAIN_HAND) ? 0 : 1);
 				}
 
 				@Override
@@ -51,7 +50,6 @@ public class ItemBackpack extends Item implements DyeableItem {
 				public ScreenHandler createMenu(int syncId, PlayerInventory inv, PlayerEntity player) {
 					PacketByteBuf buf = new PacketByteBuf(Unpooled.buffer());
 					buf.writeItemStack(itemStack);
-					buf.writeInt(hand.equals(Hand.MAIN_HAND) ? 0 : 1);
 					return new BackpackScreenHandler(syncId, inv, buf);
 				}
 			});