The present invention relates to an active composition comprising (A) N-(5-chloro-2-isopropylbenzyl)-N-cyclopropyl-3-(difluoromethyl)-5-fluoro-1-methyl-1H-pyrazole-4-carboxamide, or an agrochemically acceptable salt thereof, and (B) at least Bacillus pumilus strain QST2808. Moreover, the invention relates to a method for controlling the phytopathogenic fungi of plants or crops, and to the use of a combination according to the invention for the treatment of seed. The active composition of the present invention achieves a substantial broadening of the spectrum of phytopathogens that can be controlled as well as increased safety in use.