diff --git a/connections/connectionwindow.cpp b/connections/connectionwindow.cpp
index a446078..e277e58 100644
--- a/connections/connectionwindow.cpp
+++ b/connections/connectionwindow.cpp
@@ -501,8 +501,10 @@ CANConnection* ConnectionWindow::create(CANCon::type pTye, QString pPortName, QS
 
 void ConnectionWindow::loadConnections()
 {
+#if QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 )
     qRegisterMetaTypeStreamOperators<CANBus>();
     qRegisterMetaTypeStreamOperators<QList<CANBus>>();
+#endif
 
     QSettings settings;
 
diff --git a/mainwindow.cpp b/mainwindow.cpp
index f32125a..24c013d 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -30,8 +30,10 @@ MainWindow::MainWindow(QWidget *parent) :
     ui(new Ui::MainWindow)
 {
     ui->setupUi(this);
+#if QT_VERSION < QT_VERSION_CHECK( 6, 0, 0 )
     qRegisterMetaTypeStreamOperators<QVector<QString>>();
     qRegisterMetaTypeStreamOperators<QVector<int>>();
+#endif
 
     useHex = true;