Check whether you can adjust the length of the arm of the wiper. On my car I was able to adjust the arms so they did not overrun on the sides of screen. (There is adjustment where the spring attaches on my arm - 2002 car)
Keith
Car 54 - 'Le Mans 62' 4/4 Supersport OxMog Member (and associated with CranMog and SwanMog)