database outputting results twice per page (using pagination + sorthelper)

Each page is getting the same 5 db results listed twice, I cant seem
to figure out why

this is how the page look
page 1:
post 1
post 2
post 3
post 1
post 2
post 3

page 2:
post 4
post 5
post 6
post 4
post 5
post 6

template