MainWindow: Minor change.

src/View/MainWindow.py

@@ -399,6 +399,7 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
                 file_name = dialog.selectedFiles()
                 self.set_model(Study.open(file_name[0]))
                 logger.info(f"Open Study - {self.model.name}")
+                self.set_title()
 
     def open_new_study(self):
         """Open dialog to set new study