Emplacement / click And collect

[greentouch]

Hi community,

i need your help.

my website : www.lagreentouch.fr

i have 2 emplacements : 

1- atelier : for delivery 

i have tarif for delivery and i have unselect click And collect in shop 

2- magasin : for click And collect 

I have no tarif for delivery And i sélect click And collect for my physic shop.

when i have 1 stock in « magasin » And 0 in atelier, the customer can select tarif for delivery. This is not what i want. 
what i want : when a product is available in « magasin » i just want to suggest click And collect And not delivery. 

can you help me please ?

thanks a lot