The present invention relates to a thermoplastic composition comprising at least: (a) a recycled homopolypropylene, hPP, having a melt flow index varying from 10 g per 10 minutes (10 g/10 min) to 15 g per 10 minutes (15 g/10 min), measured at 230° C. under a load of 2.16 kg according to Standard ASTM D1238, and (b) from 2% to 25% by weight, with respect to the total weight of the composition, of a specific mixture of olefins. It is additionally targeted at a process for the preparation of a moulded article starting from such a composition.