Europe 888: 1mm front is actually 0.5mm

[David-Defoort]

As far as I can tell, the front thickness of Europe 888 (Europe 888/3D Printing Files (STL)/Thicker brow/Visor_frame_EUROPE_80mm_4hole_v2-1mm_front.stl) is actually 0.5mm.
Would it be possible to fix it?