diff --git a/src/GUI/gui.cpp b/src/GUI/gui.cpp
index 68c78b68..8469da10 100644
--- a/src/GUI/gui.cpp
+++ b/src/GUI/gui.cpp
@@ -1400,6 +1400,9 @@ void GUI::showFullscreen(bool show)
 		showToolbars(false);
 		_mapView->setFrameStyle(QFrame::NoFrame);
 		_graphTabWidget->tabBar()->hide();
+#ifdef Q_OS_MAC
+		_graphTabWidget->setDocumentMode(true);
+#endif // Q_OS_MAC
 		showFullScreen();
 	} else {
 		Q_ASSERT(!_windowGeometries.isEmpty());
@@ -1409,6 +1412,9 @@ void GUI::showFullscreen(bool show)
 		showToolbars(true);
 		_mapView->setFrameStyle(_frameStyle);
 		_graphTabWidget->tabBar()->show();
+#ifdef Q_OS_MAC
+		_graphTabWidget->setDocumentMode(false);
+#endif // Q_OS_MAC
 		showNormal();
 	}
 }