My baby bearded dragon is always stood in corner of his viv is this normal?

my baby bearded dragon is about 7inch long he is in a fully set up viv with the uv light etc he is a good eater 3-4 crickets 3 times a day plus a little bit of fruit everyday he has plenty of water and i also spray his tank every week but every time i look at him he is in the corner like he is stood up is this normal behaviour im just getting a bit worried that he is unhappy or that he is poorly please help