A corner fitting for a door element, in particular for a glass door element, includes first and second fitting elements, which each include, at least sectionwise, a locating portion, which includes an intermediate layer able to contact the door element. The fitting elements delimit the restraining area, wherein a holding element is in operative connection with a connecting element, which serves for supporting the door element on a center of rotation and/or an axis.At least one exchangeable rigid distancing element is disposed between the fitting elements outside the locating portions. The distancing element forms a counter-bearing to the locating portions and the door element which can be restrained in the restraining area.