 Mohsni failed to return for the start of pre-season training ahead of the 2012–13 season.Southend manager Sturrock announced that Mohsni was 'reluctant' to return to the club at all believing he could play his football at a higher level than Southend's League Two and that he was scheduled to go on trial with 'a Premier League side'.On 20 July he appeared for a West Ham United development side in a 4–1 defeat to Grays Athletic, scoring both a goal and an own-goal.