diff --git a/src/lib/gui/MainWindow.cpp b/src/lib/gui/MainWindow.cpp
index 1b8cb3459..4f4bc6832 100644
--- a/src/lib/gui/MainWindow.cpp
+++ b/src/lib/gui/MainWindow.cpp
@@ -1035,6 +1035,7 @@ void MainWindow::changeEvent(QEvent *e)
   QMainWindow::changeEvent(e);
   if (e->type() == QEvent::PaletteChange) {
     updateIconTheme();
+    setWindowIcon(QIcon::fromTheme(kRevFqdnName));
     setTrayIcon();
   } else if (e->type() == QEvent::LanguageChange) {
     ui->retranslateUi(this);