The main entrances of the apartment buildings have aluminum doors which are of a later date than the 1970s. The facades are also renovated with added corrugated steel panels of a later date.
In the outdoor scene at the grandparents' house, the electric motor of a modern garden trimmer can be heard for a split second. Also, the red house across the road is undergoing renovation in a style not yet seen at the time.
In a scene where father and daughter cross the street, one of the cars parked has a modern time Euro-license plate with the characteristic blue "S" for Sweden, surrounded by the European Union stars. This kind of license plate obviously wasn't invented at the time the film takes place.