diff --git a/src/gui_qt/graphs/graphwindow.py b/src/gui_qt/graphs/graphwindow.py
index e38cb5f..a13d87b 100644
--- a/src/gui_qt/graphs/graphwindow.py
+++ b/src/gui_qt/graphs/graphwindow.py
@@ -304,6 +304,8 @@ class QGraphWindow(QtWidgets.QGraphicsView, Ui_GraphWindow):
                 if item in self.graphic.items():
                     self.graphic.removeItem(item)
 
+        self.show_legend()
+
     @QtCore.pyqtSlot(bool, name='on_imag_button_toggled')
     @QtCore.pyqtSlot(bool, name='on_real_button_toggled')
     def set_imag_visible(self, visible: bool):