diff --git a/src/pocketmine/network/mcpe/RakLibInterface.php b/src/pocketmine/network/mcpe/RakLibInterface.php
index 8d9b888b85..216d8fa60f 100644
--- a/src/pocketmine/network/mcpe/RakLibInterface.php
+++ b/src/pocketmine/network/mcpe/RakLibInterface.php
@@ -211,13 +211,10 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 			if($packet instanceof BatchPacket){
 				if($needACK){
 					$pk = new EncapsulatedPacket();
+					$pk->identifierACK = $this->identifiersACK[$identifier]++;
 					$pk->buffer = $packet->buffer;
 					$pk->reliability = $immediate ? PacketReliability::RELIABLE : PacketReliability::RELIABLE_ORDERED;
 					$pk->orderChannel = 0;
-
-					if($needACK === true){
-						$pk->identifierACK = $this->identifiersACK[$identifier]++;
-					}
 				}else{
 					if(!isset($packet->__encapsulatedPacket)){
 						$packet->__encapsulatedPacket = new CachedEncapsulatedPacket;