diff --git a/src/gui-window.c b/src/gui-window.c
index 6f31327812ee013a576e0cbcdae9f1c2f93ac8de..08dcaafa87d0a5e0078288356f448c651a592818 100644
--- a/src/gui-window.c
+++ b/src/gui-window.c
@@ -307,6 +307,7 @@ update_moodle_index (GuiWindow *self)
 static void
 gui_window_init (GuiWindow *self)
 {
+  g_set_prgname(APP_NAME);
   self->course_count = 0;
   self->dialog = NULL;
   gtk_widget_init_template (GTK_WIDGET (self));