diff --git a/vanilla-gtk/1-first-step.py b/vanilla-gtk/1-first-step.py
index ea1e297..34052d9 100644
--- a/vanilla-gtk/1-first-step.py
+++ b/vanilla-gtk/1-first-step.py
@@ -6,4 +6,4 @@ from gi.repository import Gtk
 win = Gtk.Window()
 win.connect("destroy", Gtk.main_quit)
 win.show_all()
-Gtk.main()
+Gtk.main()
\ No newline at end of file