diff --git a/src/libs/3rdparty/libptyqt/conptyprocess.cpp b/src/libs/3rdparty/libptyqt/conptyprocess.cpp
index 687d3116f5a..b9a4afd1262 100644
--- a/src/libs/3rdparty/libptyqt/conptyprocess.cpp
+++ b/src/libs/3rdparty/libptyqt/conptyprocess.cpp
@@ -184,7 +184,7 @@ bool ConPtyProcess::startProcess(const QString &executable,
                          if (!m_aboutToDestruct)
                              emit notifier()->aboutToClose();
                          m_shellCloseWaitNotifier->setEnabled(false);
-                     });
+                     }, Qt::QueuedConnection);
 
     //this code runned in separate thread
     m_readThread = QThread::create([this]() {
diff --git a/src/libs/3rdparty/libptyqt/conptyprocess.h b/src/libs/3rdparty/libptyqt/conptyprocess.h
index ac940489816..d4ffd62b7ee 100644
--- a/src/libs/3rdparty/libptyqt/conptyprocess.h
+++ b/src/libs/3rdparty/libptyqt/conptyprocess.h
@@ -115,11 +115,7 @@ public:
 
     void emitReadyRead()
     {
-        //for emit signal from PtyBuffer own thread
-        QTimer::singleShot(1, this, [this]()
-        {
-             emit readyRead();
-        });
+        emit readyRead();
     }
 
 private: