diff --git a/src/calibre/gui2/actions/delete.py b/src/calibre/gui2/actions/delete.py
index ce22fcd108..da46d1518e 100644
--- a/src/calibre/gui2/actions/delete.py
+++ b/src/calibre/gui2/actions/delete.py
@@ -128,6 +128,7 @@ class DeleteAction(InterfaceAction):
         m('delete-except',
                 _('Remove all formats from selected books, except...'),
                 triggered=self.delete_all_but_selected_formats)
+        self.delete_menu.addSeparator()
         m('delete-all',
                 _('Remove all formats from selected books'),
                 triggered=self.delete_all_formats)