XF 1.2 Importer duplicated user post count


Active member
To start i tried to import the forums whilst retaining the ID option it gave but it didnt work so i canceled and tried again this time i didnt click the retain ID button. This time it worked but duplicated the forum one forum had the posts on and the other was just empty with my categories on, i removed the one with no posts but my users still have double the post count how can i revert this. please help