diff --git a/src/pocketmine/network/mcpe/protocol/AvailableCommandsPacket.php b/src/pocketmine/network/mcpe/protocol/AvailableCommandsPacket.php
index c67601e2f..e0456654d 100644
--- a/src/pocketmine/network/mcpe/protocol/AvailableCommandsPacket.php
+++ b/src/pocketmine/network/mcpe/protocol/AvailableCommandsPacket.php
@@ -57,19 +57,22 @@ class AvailableCommandsPacket extends DataPacket implements ClientboundPacket{
 	public const ARG_TYPE_FLOAT           = 0x02;
 	public const ARG_TYPE_VALUE           = 0x03;
 	public const ARG_TYPE_WILDCARD_INT    = 0x04;
-	public const ARG_TYPE_TARGET          = 0x05;
-	public const ARG_TYPE_WILDCARD_TARGET = 0x06;
+	public const ARG_TYPE_OPERATOR        = 0x05;
+	public const ARG_TYPE_TARGET          = 0x06;
 
-	public const ARG_TYPE_STRING   = 0x0f;
-	public const ARG_TYPE_POSITION = 0x10;
+	public const ARG_TYPE_FILEPATH = 0x0f;
 
-	public const ARG_TYPE_MESSAGE  = 0x13;
+	public const ARG_TYPE_STRING   = 0x1c;
 
-	public const ARG_TYPE_RAWTEXT  = 0x15;
+	public const ARG_TYPE_POSITION = 0x1e;
 
-	public const ARG_TYPE_JSON     = 0x18;
+	public const ARG_TYPE_MESSAGE  = 0x21;
 
-	public const ARG_TYPE_COMMAND  = 0x1f;
+	public const ARG_TYPE_RAWTEXT  = 0x23;
+
+	public const ARG_TYPE_JSON     = 0x26;
+
+	public const ARG_TYPE_COMMAND  = 0x2d;
 
 	/**
 	 * Enums are a little different: they are composed as follows: