diff --git a/src/world/format/io/region/RegionLoader.php b/src/world/format/io/region/RegionLoader.php
index 449052454..bdd31b8dc 100644
--- a/src/world/format/io/region/RegionLoader.php
+++ b/src/world/format/io/region/RegionLoader.php
@@ -64,9 +64,6 @@ class RegionLoader{
 
 	public const FIRST_SECTOR = 2; //location table occupies 0 and 1
 
-	/** @var int */
-	public static $COMPRESSION_LEVEL = 7;
-
 	/** @var string */
 	protected $filePath;
 	/** @var resource */