diff --git a/src/czechpmdevs/buildertools/blockstorage/identifiers/SingleBlockIdentifier.php b/src/czechpmdevs/buildertools/blockstorage/identifiers/SingleBlockIdentifier.php
index fbbfa6e..c2df88d 100644
--- a/src/czechpmdevs/buildertools/blockstorage/identifiers/SingleBlockIdentifier.php
+++ b/src/czechpmdevs/buildertools/blockstorage/identifiers/SingleBlockIdentifier.php
@@ -20,7 +20,7 @@
 
 namespace czechpmdevs\buildertools\blockstorage\identifiers;
 
-use pocketmine\block\BlockTypeIds;
+use pocketmine\block\VanillaBlocks;
 
 class SingleBlockIdentifier implements BlockIdentifierList {
 	public function __construct(protected int $fullStateId) {}
@@ -34,6 +34,6 @@ public function containsBlock(int $fullStateId): bool {
 	}
 	
 	public static function airIdentifier(): SingleBlockIdentifier {
-		return new SingleBlockIdentifier(BlockTypeIds::AIR);
+		return new SingleBlockIdentifier(VanillaBlocks::AIR()->getStateId());
 	}
-}
\ No newline at end of file
+}