Norwich City's Under-18s were beaten by Swansea City at Colney Training Centre on Saturday to end their five-match unbeaten run.
City took the lead on 36 minutes through Anthony Spyrou but their opponents roared back in the second-half to score five unanswered goals.
The Under-18s are back in action on Saturday, November 4 in the Premier League Cup at home to Southampton (12pm).
City XI: McCracken, Tanimowo, Ekumah, Payne, Barkarson, Thorvaldsson, Lomas, Fleming (Mehmeti, 81), Parsons (Barnes, 61), Thompson-Brissett, Spyrou
Subs not used: Hale-Brown, Catton, Hutchinson
Bookings: Spyrou, Thorvaldsson