Of their 22 tries conceded this NRL season, 13 have come on the Warriors right side of the field, including four in last week's loss to the Rabbitohs.
Jones says it's been an area of concern, but players have worked hard this week ahead of tonight's match against the Cowboys.
He says they have senior players on that side, but they also have to make sure they control the middle.
Kick off from Mount Smart is at 7:30pm .
NRL COVERAGE POWERED BY MACHINERY HOUSE - IN A LEAGUE OF THEIR OWN