Overpass search how to include boundary

I made the following query, which works well beside the boundary isn’t included.
How to include the boundary as well?

[out:xml][timeout:250];
area[admin_level=5][name=“Partido de Morón”]->.searchArea;
(
way"highway"~“(motorway|trunk|primary|secondary|residential|tertiary)”;
);
out body;

;
out skel qt;