diff --git a/src/PocketMinecraftServer.php b/src/PocketMinecraftServer.php
index 7792bf600..1c65b23f7 100644
--- a/src/PocketMinecraftServer.php
+++ b/src/PocketMinecraftServer.php
@@ -220,7 +220,7 @@ class PocketMinecraftServer{
 				$d .= Utils::writeShort(strlen($data["url"])).$data["url"].(isset($data["timeout"]) ? Utils::writeShort($data["timeout"]) : Utils::writeShort(10));
 				$d .= Utils::writeShort(count($data["data"]));
 				foreach($data["data"] as $key => $value){
-					$d .= Utils::writeInt(strlen($key)).$key . Utils::writeInt(strlen($value)).$value;
+					$d .= Utils::writeShort(strlen($key)).$key . Utils::writeInt(strlen($value)).$value;
 				}
 				break;
 			default:
diff --git a/src/utils/pthreads.php b/src/utils/pthreads.php
index ce7c544be..f4b5e2e48 100644
--- a/src/utils/pthreads.php
+++ b/src/utils/pthreads.php
@@ -74,7 +74,7 @@ class AsyncMultipleQueue extends Thread{
 						$d = array();
 						for($c = 0; $c < $cnt; ++$c){
 							$key = $this->get(Utils::readShort($this->get(2), false));
-							$d[$key] = $this->get(Utils::readShort($this->get(2), false));
+							$d[$key] = $this->get(Utils::readInt($this->get(2), false));
 						}
 						$res = (string) Utils::curl_post($url, $d, $timeout);
 						$this->lock();