diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/Protocol1_21_2To1_21.java b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/Protocol1_21_2To1_21.java
index a6182aec..d7ca0ec0 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/Protocol1_21_2To1_21.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/Protocol1_21_2To1_21.java
@@ -29,8 +29,11 @@ import com.viaversion.viabackwards.protocol.v1_21_2to1_21.storage.ItemTagStorage
 import com.viaversion.viabackwards.protocol.v1_21_2to1_21.storage.PlayerStorage;
 import com.viaversion.viabackwards.protocol.v1_21_2to1_21.storage.RecipeStorage;
 import com.viaversion.viabackwards.protocol.v1_21_2to1_21.storage.SneakingStorage;
+import com.viaversion.viabackwards.protocol.v1_21_2to1_21.task.ClientEndTickPacketTask;
+import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_5;
+import com.viaversion.viaversion.api.platform.providers.ViaProviders;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.packet.State;
 import com.viaversion.viaversion.api.protocol.packet.provider.PacketTypesProvider;
@@ -147,6 +150,11 @@ public final class Protocol1_21_2To1_21 extends BackwardsProtocol<ClientboundPac
         wrapper.write(Types.VAR_INT, 0); // Particle status, assume 'all'
     }
 
+    @Override
+    public void register(final ViaProviders providers) {
+        Via.getPlatform().runRepeatingSync(new ClientEndTickPacketTask(), 1L);
+    }
+
     @Override
     public void init(final UserConnection user) {
         addEntityTracker(user, new EntityTrackerBase(user, EntityTypes1_20_5.PLAYER));
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/task/ClientEndTickPacketTask.java b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/task/ClientEndTickPacketTask.java
new file mode 100644
index 00000000..5bb7037e
--- /dev/null
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_21_2to1_21/task/ClientEndTickPacketTask.java
@@ -0,0 +1,52 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2016-2024 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viabackwards.protocol.v1_21_2to1_21.task;
+
+import com.viaversion.viabackwards.ViaBackwards;
+import com.viaversion.viabackwards.protocol.v1_21_2to1_21.Protocol1_21_2To1_21;
+import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
+import com.viaversion.viaversion.api.protocol.packet.State;
+import com.viaversion.viaversion.protocols.v1_21to1_21_2.packet.ServerboundPackets1_21_2;
+import io.netty.channel.Channel;
+import java.util.logging.Level;
+
+public final class ClientEndTickPacketTask implements Runnable {
+
+    @Override
+    public void run() {
+        for (final UserConnection user : Via.getManager().getConnectionManager().getConnections()) {
+            if (user.getProtocolInfo().getClientState() != State.PLAY || !user.getProtocolInfo().getPipeline().contains(Protocol1_21_2To1_21.class)) {
+                continue;
+            }
+            final Channel channel = user.getChannel();
+            channel.eventLoop().submit(() -> {
+                if (!channel.isActive()) {
+                    return;
+                }
+                try {
+                    final PacketWrapper clientTickEndPacket = PacketWrapper.create(ServerboundPackets1_21_2.CLIENT_TICK_END, user);
+                    clientTickEndPacket.sendToServer(Protocol1_21_2To1_21.class);
+                } catch (Throwable t) {
+                    ViaBackwards.getPlatform().getLogger().log(Level.SEVERE, "Error while sending client tick end packet.", t);
+                }
+            });
+        }
+    }
+}