Isaac Burrage's first goal for Gorleston gained his side three points as the Greens completed the double over Brantham.
Gorleston made a disappointing return to action on Tuesday evening after two weeks off.
Joel Watts warmed the Greens fans with a late winner on a cold day at Emerald Park.
Gorleston recorded back-to-back defeats in the league for the first time since November as they lost a tight encounter at Emerald Park,
An injury-time penalty condemned Gorleston to their third defeat in a row.
Enjoy the Great