A method for producing an electronic document including a concealed magnetic strip, comprising a step of providing a surface of an electronic document body, a step of applying of a magnetic strip to at least part of the surface of the electronic document body, a visible surface, formed by the surface of the body covered at least in part by the magnetic strip, having a Delta E contrast equal to or less than 15, and a step of applying a decor that covers the surface of the body over the magnetic strip, the decor having a thickness of at most 10 μm and having an opacity ratio at wavelengths in the visible domain of at least 70%; and a corresponding electronic document.