Translate the following English sentence to French:
"As for the Commission' s collective responsibility as a college, there is some reluctance to accept alterations to the current institutional framework, with the current supervision exercised by the European Parliament being regarded as sufficient."
Quant à la responsabilité collective de la Commission en tant que collège, il y a une certaine réticence à amender le cadre institutionnel actuel, le contrôle actuel du Parlement européen étant jugé suffisant.