diff --git a/src/data/bedrock/block/upgrade/LegacyBlockStateMapper.php b/src/data/bedrock/block/upgrade/LegacyBlockStateMapper.php
index 28b77c563e..fc015b358a 100644
--- a/src/data/bedrock/block/upgrade/LegacyBlockStateMapper.php
+++ b/src/data/bedrock/block/upgrade/LegacyBlockStateMapper.php
@@ -24,7 +24,6 @@ declare(strict_types=1);
 namespace pocketmine\data\bedrock\block\upgrade;
 
 use pocketmine\data\bedrock\block\BlockStateData;
-use pocketmine\data\bedrock\block\upgrade\LegacyBlockIdToStringIdMap;
 use pocketmine\network\mcpe\protocol\serializer\NetworkNbtSerializer;
 use pocketmine\utils\BinaryStream;
 
diff --git a/src/data/bedrock/item/ItemDeserializer.php b/src/data/bedrock/item/ItemDeserializer.php
index 42a42ce949..8abfb24dc1 100644
--- a/src/data/bedrock/item/ItemDeserializer.php
+++ b/src/data/bedrock/item/ItemDeserializer.php
@@ -40,8 +40,6 @@ use pocketmine\item\Item;
 use pocketmine\item\PotionType;
 use pocketmine\item\VanillaItems as Items;
 use pocketmine\utils\AssumptionFailedError;
-use pocketmine\utils\SingletonTrait;
-use pocketmine\world\format\io\GlobalBlockStateHandlers;
 
 final class ItemDeserializer{
 	/**
diff --git a/src/data/bedrock/item/ItemSerializer.php b/src/data/bedrock/item/ItemSerializer.php
index 49cf012fcb..97910abc04 100644
--- a/src/data/bedrock/item/ItemSerializer.php
+++ b/src/data/bedrock/item/ItemSerializer.php
@@ -27,9 +27,8 @@ use pocketmine\block\Block;
 use pocketmine\block\utils\DyeColor;
 use pocketmine\block\utils\SkullType;
 use pocketmine\block\VanillaBlocks as Blocks;
-use pocketmine\data\bedrock\block\BlockStateSerializer;
-use pocketmine\data\bedrock\item\BlockItemIdMap;
 use pocketmine\data\bedrock\block\BlockStateSerializeException;
+use pocketmine\data\bedrock\block\BlockStateSerializer;
 use pocketmine\data\bedrock\CompoundTypeIds;
 use pocketmine\data\bedrock\DyeColorIdMap;
 use pocketmine\data\bedrock\item\ItemTypeIds as Ids;
@@ -42,7 +41,6 @@ use pocketmine\item\ItemBlock;
 use pocketmine\item\PotionType;
 use pocketmine\item\VanillaItems as Items;
 use pocketmine\utils\AssumptionFailedError;
-use pocketmine\world\format\io\GlobalBlockStateHandlers;
 use function class_parents;
 use function get_class;