Leaders Leyton Orient made no mistake at home to Gillingham as they claimed a 2-0 win and stay a point clear at the top.
Paul Smyth and Ruel Sotiriou with the goals at Brisbane Road.
Stevenage kept right on their heels as Jordan Roberts' first-half header earned victory at Doncaster.
But Northampton, in third, dropped points from 2-0 up at home to Sutton.
Marc Leonard and Mitch Pinnock gave them a first-half lead but Omar Bugiel and Donovan Wilson pegged them back in the second period.
At the other end of the table, Hartlepool lost a fourth-straight game and stay bottom after Ryan Leek and Ethan Galbraith earned Salford a 2-0 win at Victoria Park.