Livingston boss David Martindale admitted Celtic were well worth the three points as the Hoops secured a 3-0 win at the Tony Macaroni Arena.
But the Lions gaffer confessed he was frustrated by the manner of the goals conceded - because they were all situations that had been brought up during the week.
Kyogo Furuhashi was given too much space as he fired Celtic into a 10th minute lead before Greg Taylor fizzed a 25-yard strike through the legs of an unsighted Jack Hamilton who was making his debut in the Livi goal with regular no.1 Shamal George injured.