diff --git a/src/app/tape/tmainwindow.cpp b/src/app/tape/tmainwindow.cpp
index 223899ddd..bec1fb139 100644
--- a/src/app/tape/tmainwindow.cpp
+++ b/src/app/tape/tmainwindow.cpp
@@ -519,6 +519,15 @@ void TMainWindow::ToolBarStyles()
 //---------------------------------------------------------------------------------------------------------------------
 void TMainWindow::closeEvent(QCloseEvent *event)
 {
+#if defined(Q_OS_MAC)
+    // Workaround for Qt bug https://bugreports.qt.io/browse/QTBUG-43344
+    static int numCalled = 0;
+    if (numCalled++ >= 1)
+    {
+        return;
+    }
+#endif
+
     if (MaybeSave())
     {
         WriteSettings();
diff --git a/src/app/valentina/mainwindow.cpp b/src/app/valentina/mainwindow.cpp
index caf47fbd4..90ce9ca13 100644
--- a/src/app/valentina/mainwindow.cpp
+++ b/src/app/valentina/mainwindow.cpp
@@ -1508,6 +1508,15 @@ void MainWindow::changeEvent(QEvent *event)
  */
 void MainWindow::closeEvent(QCloseEvent *event)
 {
+#if defined(Q_OS_MAC)
+    // Workaround for Qt bug https://bugreports.qt.io/browse/QTBUG-43344
+    static int numCalled = 0;
+    if (numCalled++ >= 1)
+    {
+        return;
+    }
+#endif
+
     qCDebug(vMainWindow, "Closing main window");
     if (MaybeSave())
     {