Leigh Griffiths scored both goals as Celtic beat Olimpija Ljubljana 2-1 in a friendly match on Wednesday evening.
The Scotland striker gave Brendan Rodgers' side the lead after 27 minutes and added a second 11 minutes after the restart.
The Slovenian champions pulled one back two minutes later but Celtic held on as they continued their build-up to the Champions League qualifiers.
They will face Lincoln Red Imps of Gibraltar in qualifying round two after they beat Flora Tallinn 2-0 tonight to complete a 3-2 aggregate success.
