fix #2736

gui/qt/main_window.py

@@ -2187,7 +2187,8 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
             self.show_message(_("Your labels were imported from") + " '%s'" % str(labelsFile))
         except (IOError, os.error) as reason:
             self.show_critical(_("Electrum was unable to import your labels.") + "\n" + str(reason))
-
+        self.address_list.update()
+        self.history_list.update()
 
     def do_export_labels(self):
         labels = self.wallet.labels