LEEK Town ended Belper Town’s 15-game unbeaten league run with a goal in each half.
Defender Joshua Agboza (pictured) fired Blues ahead from close range in the 29th minute and Lewis Short added the vistors second goal three minutes into the second half.
The Nailers hadn’t lost a league game since March 19 at the end of last season.
The victory moved Leek up to second in the table behind new leaders Stamford who won 3-1 at home to Newcastle Town.
Carlton Town surrendered top spot as a result of their game at home to Loughborough Dynamo being postponed and second placed Cleethorpes lost 4-1away to Worksop Town.
Leek Town: Roberts, Agbozo (Baker 78′), Keenan, Bell, Harrison, Chadwick, Baker, Reeves, Grice, Short (Walford 63′), Stevenson (Bott 86′). Unused subs: Grocott, Twyford.
BETVICTOR NORTHERN PREMIER LEAGUE
South East Division: Belper Town 0, LEEK TOWN 2; Kidsgrove Athletic 4, Ilkeston Town 1; Stamford 3, Newcastle Town 1; Sutton Coldfield Town 2, Wisbech Town 0; Worksop Town 4, Cleethorpes Town 1. Postponed: Carlton Town v Loughborough Dynamo, Lincoln United v Frickley Athletic, Market Drayton Town v Stocksbridge Park Steels, Sheffield FC v Chasetown.