Device for folding at least one dough piece, comprising at least one folding shoe, for folding a dough piece conveyed along the folding shoe about a folding line in the direction of conveyance, a support, for carrying the at least one folding shoe above a conveyor for the dough piece wherein the folding shoe is mountable to and demountable from the support by a sliding connection. The specification further relates to a folding shoe, and to a dough line.