diff --git a/deluge/ui/gtk3/aboutdialog.py b/deluge/ui/gtk3/aboutdialog.py
index a7dff4948..2c4800ef7 100644
--- a/deluge/ui/gtk3/aboutdialog.py
+++ b/deluge/ui/gtk3/aboutdialog.py
@@ -21,7 +21,7 @@ from .common import get_deluge_icon, get_pixbuf
 class AboutDialog(object):
     def __init__(self):
         self.about = Gtk.AboutDialog()
-        self.about.set_transient_for(component.get('MainWindow').get_window())
+        self.about.set_transient_for(component.get('MainWindow').window)
         self.about.set_position(Gtk.WindowPosition.CENTER)
         self.about.set_name(_('Deluge'))
         self.about.set_program_name(_('Deluge'))