diff --git a/src/main/java/net/minestom/server/entity/Player.java b/src/main/java/net/minestom/server/entity/Player.java
index 3d49726ef..d7ae532e4 100644
--- a/src/main/java/net/minestom/server/entity/Player.java
+++ b/src/main/java/net/minestom/server/entity/Player.java
@@ -37,8 +37,6 @@ import net.minestom.server.event.item.PickupExperienceEvent;
 import net.minestom.server.event.player.*;
 import net.minestom.server.instance.Chunk;
 import net.minestom.server.instance.Instance;
-import net.minestom.server.message.ChatMessageType;
-import net.minestom.server.message.ChatPosition;
 import net.minestom.server.inventory.Inventory;
 import net.minestom.server.inventory.PlayerInventory;
 import net.minestom.server.item.ItemStack;
@@ -293,7 +291,7 @@ public class Player extends LivingEntity implements CommandSender, Localizable,
 
         // Tags
         // FIXME
-        //this.playerConnection.sendPacket(TagsPacket.getRequiredTagsPacket());
+        this.playerConnection.sendPacket(TagsPacket.getRequiredTagsPacket());
 
         // Some client update
         this.playerConnection.sendPacket(getPropertiesPacket()); // Send default properties
diff --git a/src/main/java/net/minestom/server/network/packet/server/play/TagsPacket.java b/src/main/java/net/minestom/server/network/packet/server/play/TagsPacket.java
index 16c700f12..421320e04 100644
--- a/src/main/java/net/minestom/server/network/packet/server/play/TagsPacket.java
+++ b/src/main/java/net/minestom/server/network/packet/server/play/TagsPacket.java
@@ -53,9 +53,10 @@ public class TagsPacket implements ServerPacket {
                         writer.writeVarInt(values.size());
                         // entries
                         for (NamespaceID name : values) {
-                            Block b = Registries.getBlock(name);
-                            if (b == Block.AIR && !name.toString().equals("minecraft:air")) {
+                            Block b = Block.fromNamespaceId(name);
+                            if (b == null) {
                                 writer.writeVarInt(-1);
+                                continue;
                             }
                             writer.writeVarInt(b.getId());
                         }