diff --git a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_11_1to1_12/packets/BlockItemPackets1_12.java b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_11_1to1_12/packets/BlockItemPackets1_12.java
index 7c01bbe7..f07105f5 100644
--- a/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_11_1to1_12/packets/BlockItemPackets1_12.java
+++ b/core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_11_1to1_12/packets/BlockItemPackets1_12.java
@@ -27,6 +27,7 @@ import us.myles.ViaVersion.packets.State;
 import us.myles.ViaVersion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type;
 import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
 import us.myles.viaversion.libs.opennbt.tag.builtin.CompoundTag;
+import us.myles.viaversion.libs.opennbt.tag.builtin.DoubleTag;
 import us.myles.viaversion.libs.opennbt.tag.builtin.ListTag;
 
 import java.util.Collections;
@@ -172,6 +173,21 @@ public class BlockItemPackets1_12 extends BlockItemRewriter<Protocol1_11_1To1_12
                         handler(new PacketHandler() {
                             @Override
                             public void handle(PacketWrapper wrapper) throws Exception {
+                                if (wrapper.get(Type.VAR_INT, 0) == 1) { // Shift click
+                                    CompoundTag tag = new CompoundTag("");
+                                    tag.put(new DoubleTag("force reject", Double.NaN));
+                                    wrapper.set(Type.ITEM, 0, new Item((short) 1, (byte) 1, (short) 1, tag));
+
+                                    PacketWrapper confirm = wrapper.create(0x6);
+                                    confirm.write(Type.BYTE, wrapper.get(Type.UNSIGNED_BYTE, 0).byteValue());
+                                    confirm.write(Type.SHORT, wrapper.get(Type.SHORT, 1));
+                                    confirm.write(Type.BOOLEAN, false);
+
+                                    wrapper.sendToServer(Protocol1_11_1To1_12.class, true, true);
+                                    wrapper.cancel();
+                                    confirm.sendToServer(Protocol1_11_1To1_12.class, true, true);
+                                    return;
+                                }
                                 Item item = wrapper.get(Type.ITEM, 0);
                                 handleItemToServer(item);
                             }