diff --git a/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php b/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php
index 18ad180ff..525083d03 100644
--- a/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php
+++ b/src/pocketmine/network/mcpe/protocol/types/PlayerListEntry.php
@@ -41,7 +41,7 @@ class PlayerListEntry{
 	/** @var string */
 	public $platformChatId = "";
 	/** @var int */
-	public $buildPlatform = 0; //Unknown
+	public $buildPlatform = -1;
 	/** @var bool */
 	public $isTeacher = false;
 	/** @var bool */