Hull’s hot streak fizzled out with a 3-2 defeat at home to Bristol City.
Sergey Jakirovic’s men had won four of their last five games to cement a position in the Sky Bet Championship play-off places.
And they looked set to maintain that run of form when Oli McBurnie scored after 24 minutes.
But Bristol City responded with purpose and were 2-1 up at the interval after Rob Atkinson headed home a 33rd-minute corner and Ross McCrorie scored shortly afterwards.
Gerhard Struber’s side then put clear water between themselves and Hull when Emil Riis converted Scott Twine’s fine assist after 50 minutes.
Not even the presence of a rogue squirrel on the pitch – the game had to be twice delayed – and a second Hull goal from Kieran Dowell in the 78th minute could prevent Bristol City from claiming three deserved points.
Having been thumped 5-0 at home by Derby last week, the visitors might have been forgiven had they adopted a conservative approach at the MKM Stadium.
But any notion of a team lacking confidence proved misguided as Struber’s men were the better side in the first half.
They should also have taken an eighth-minute lead when John Egan lost his footing 25 yards from goal.
Riis seized advantage but his shot when through one-on-one lacked conviction and was easily saved by Ivor Pandur.
The Robins continued to create a favourable impression, but that was until McBurnie opened the scoring after playing a neat one-two with Regan Slater.
The in-form striker still had work to do as Radek Vitek raced off his goal-line, but his first touch deceived the goalkeeper who thought he was going to shoot first time.
Home supporters demanded their side kicked on, but Bristol City refused to yield and equalised when Tomi Horvat’s inswinging corner from the right caused panic within Hull’s back-line.
Atkinson then evaded Lewie Coyle before heading home from the edge of the six-yard box.
Suitably inspired, Bristol City took the lead after 39 minutes.
Pandur initially did well to thwart Horvat but was let down by team-mate John Lundstram who carelessly gave the ball back to the visitors.
Lundstram hardly covered himself in glory in the second phase, either, as Hull could not clear their lines. McCrorie picked up the pieces by ramming the ball into the top-right corner.
Hull brought on Liam Millar and Lewis Koumas at half-time but the double change failed to halt the flow of a game that swung sharply in Bristol City’s favour once they scored a third goal.
Former Hull midfielder Twine’s brilliant through-ball was taken on the run by Riis, who stayed calm to direct the ball away from Pandur.
Once play finally resumed, the squirrel having been caught and escorted from the premises, Dowell’s close-range volley gave Hull hope, but it was not enough.