An apparatus for faulting a carton containing a group of articles and a method of forming a carton. The apparatus comprises an article positioning system for positioning articles into a plurality of groups of articles and moving the groups of articles along a processing path, a blank handling apparatus for conveying a plurality of carton blanks towards the plurality of groups of articles, and a folding mechanism that is downstream of the blank handling apparatus for folding a portion of the ends of each respective carton blank downwardly around the respective group of articles.