diff --git a/ServerLMS/clienthandler.cpp b/ServerLMS/clienthandler.cpp
index d11c873..d9636b5 100644
--- a/ServerLMS/clienthandler.cpp
+++ b/ServerLMS/clienthandler.cpp
@@ -40,7 +40,7 @@ void ClientHandler::initialize(int descriptor,ServerLMSWidget *serverWidget,
 
     connect(this,&ClientHandler::sigSendXmlAnswer,sendSystem,&SendSystem::sendXmlAnswer,Qt::AutoConnection);
     connect(this,&ClientHandler::sigInitSender,sendSystem,&SendSystem::initialize,Qt::AutoConnection);
-    connect(this,&ClientHandler::sigFileBlock,sendSystem,&SendSystem::sendFileBlock,Qt::QueuedConnection);
+    connect(this,&ClientHandler::sigFileBlock,sendSystem,&SendSystem::sendFileBlock,Qt::AutoConnection);
     connect(this,&ClientHandler::sigFileBlockByteArray,sendSystem,&SendSystem::sendFileBlockByteArray,Qt::AutoConnection);
     connect(this,&ClientHandler::sigFolderBlock,sendSystem,&SendSystem::sendFolderBlock,Qt::AutoConnection);
     connect(this,&ClientHandler::sigGetIsSendStopped,sendSystem,&SendSystem::getIsSendStopped,Qt::AutoConnection);