Rangers picked up their first win in the league phase of the Europa League with a 1-0 victory over Bulgarian side Ludogorets at Ibrox this evening.
Mohamed Diomande's 35th-minute goal proved decisive for Danny Rohl's men, who finish away to Porto next week but can't reach the knock-out stages.
Celtic drew 2-2 with Bologna in Italy despite playing for almost an hour with 10 men after Reo Hatate was sent off for a second yellow card.
Hatate and Auston Trusty scored in the first half for Martin O'Neill's but the hosts hit back for a draw after the break.
Celtic will attempt to secure a place in the play-off round when they take on Utrecht at Parkhead on matchday eight.