Luton made it four games unbeaten as they emerged 2-0 winners over Oxford in Sky Bet League Two.
The hosts took the lead after just 80 seconds when defender Luke Wilkinson rose highest to nod home Jake Howells' cross. And Howells himself added a second after the break to send the U's into the bottom two.
Pelly Ruddock then should have had a second moments after Wilkinson's opener, only to slam wide of the mark with just U's keeper George Long to beat.
The visitors threatened from long range in the opening...