Promotion-chasing Stevenage were held to a goalless draw at Lincoln.
Michael Skubala’s hosts stretched their unbeaten run to 10 games as they stopped Steve Evans’ side from going five points clear in the play-off race.
The draw ended a three-game winning streak for Lincoln, who have impressively kept four clean sheets on the spin, not conceding in 378 minutes of football.
Stevenage boss Steve Evans was booked for remonstrating with the officials in the first half.
The two sides cancelled each other out in a scrappy opening period, with Joe Taylor blasting over from Reeco Hackett-Fairchild’s cross for the hosts the best chance of the half.
The visitors were relieved when Carl Piergianni blocked Paudie O’Connor’s header at the far post.
Jamie Reid could only nod straight at Lincoln goalkeeper Lukas Jensen when he should have done better before Evans made a quadruple substitution in a bid to snatch the points.
Freddie Draper nodded over late on for City as neither side were able to find a breakthrough.