Ghanaian midfielder Enoch Adu Kofi scored his first goal for Staebek who recorded a narrow 3-2 win over Sarpsborg 08 on Sunday.
The 23-year-old converted a 43rdà minute penalty to double their lead after Ivorian Luc Kassi opened the scoring on 38 minutes.
Fredrik Brustad made it 3-0 before half-time but Sarpsborg staged a strong comeback to score two goals.
Adu is on loan from Belgian side Club Brugge and has started in all eight matches so far.