diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index c209d6d5b..47d28f75e 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -1434,7 +1434,7 @@ class Server{
 			$this->tickSleeper->addNotifier($consoleNotifier, function() : void{
 				$this->checkConsole();
 			});
-			$this->console->start();
+			$this->console->start(PTHREADS_INHERIT_NONE);
 
 			$version = new VersionString($this->getPocketMineVersion());
 
diff --git a/src/pocketmine/command/CommandReader.php b/src/pocketmine/command/CommandReader.php
index 34d709435..84e3261da 100644
--- a/src/pocketmine/command/CommandReader.php
+++ b/src/pocketmine/command/CommandReader.php
@@ -49,6 +49,8 @@ class CommandReader extends Thread{
 		if(extension_loaded("readline") and !isset($opts["disable-readline"]) and !$this->isPipe(STDIN)){
 			$this->type = self::TYPE_READLINE;
 		}
+
+		$this->setClassLoader();
 	}
 
 	public function shutdown(){
@@ -168,6 +170,8 @@ class CommandReader extends Thread{
 	}
 
 	public function run(){
+		$this->registerClassLoader();
+
 		if($this->type !== self::TYPE_READLINE){
 			$this->initStdin();
 		}