Warner Bros told CBBC Newsround website that there was no truth in the rumours that bad weather had been holding up Harry Potter And The Prisoner Of Azkaban.
A studio insider said that everything was going to plan with the filming in Glencoe.
The Daily Express newspaper had reported that filming was two weeks behind schedule.
Midges: Loving Hagrid's beard?
It also claimed that midges - mini-flies which are common in parts of Scotland - had been biting the cast members, making them scratch like mad!
There's been heavy rain in the area in recent weeks.
But Warner Bros told us they always planned to have both indoor and outdoor sets.
Looks like the weather's meant they've spent more time indoors of late!
Hear story
Watching filming at Leavesden
