diff --git a/src/comm/BluetoothLink.cc b/src/comm/BluetoothLink.cc
index 0babaeeb9291b861416c92ceac72640de13b8987..ede027ed67329a321befbc26642cbeb7917d1519 100644
--- a/src/comm/BluetoothLink.cc
+++ b/src/comm/BluetoothLink.cc
@@ -86,6 +86,8 @@ void BluetoothLink::disconnect(void)
     }
 #endif
     if(_targetSocket) {
+        // This prevents stale signals from calling the link after it has been deleted
+        QObject::connect(_targetSocket, &QBluetoothSocket::readyRead, this, &BluetoothLink::readBytes);
         _targetSocket->deleteLater();
         _targetSocket = nullptr;
         emit disconnected();
diff --git a/src/comm/SerialLink.cc b/src/comm/SerialLink.cc
index 4216a67c4b298b79c100bc7de48a7c3953fa862a..3ed29fd9f3a801940d7dceb59fc9e52d0c7daedc 100644
--- a/src/comm/SerialLink.cc
+++ b/src/comm/SerialLink.cc
@@ -79,6 +79,8 @@ void SerialLink::_writeBytes(const QByteArray data)
 void SerialLink::disconnect(void)
 {
     if (_port) {
+        // This prevents stale signals from calling the link after it has been deleted
+        QObject::disconnect(_port, &QIODevice::readyRead, this, &SerialLink::_readBytes);
         _port->close();
         _port->deleteLater();
         _port = nullptr;
diff --git a/src/comm/TCPLink.cc b/src/comm/TCPLink.cc
index 5e4cc365822933e9b7e1d5a87cf7782523060297..12cd5c0494a3ea7fa000c78c73fbc1a3195e8fd4 100644
--- a/src/comm/TCPLink.cc
+++ b/src/comm/TCPLink.cc
@@ -106,6 +106,8 @@ void TCPLink::disconnect(void)
     quit();
     wait();
     if (_socket) {
+        // This prevents stale signal from calling the link after it has been deleted
+        QObject::connect(_socket, &QTcpSocket::readyRead, this, &TCPLink::readBytes);
         _socketIsConnected = false;
         _socket->disconnectFromHost(); // Disconnect tcp
         _socket->waitForDisconnected();        
diff --git a/src/comm/UDPLink.cc b/src/comm/UDPLink.cc
index cb16f61bd1868e06a66ce45147a07e6e6b6f0854..4c14e916e9f8e421bada040bdb5cee466eb4139e 100644
--- a/src/comm/UDPLink.cc
+++ b/src/comm/UDPLink.cc
@@ -222,6 +222,8 @@ void UDPLink::disconnect(void)
     quit();
     wait();
     if (_socket) {
+        // This prevents stale signal from calling the link after it has been deleted
+        QObject::disconnect(_socket, &QUdpSocket::readyRead, this, &UDPLink::readBytes);
         // Make sure delete happen on correct thread
         _socket->deleteLater();
         _socket = nullptr;