The invention relates to active compound combinations, in particular within a composition, which comprises (A) one or more phenylamidine compounds of formula (I) and one or more fungicidal compounds (B). Moreover, the invention relates to a method for controlling the phytopathogenic fungi of plants, to the use of an active compound combination according to the invention for the treatment of one or more seeds, to a method for protecting one or more seeds and to the corresponding treated seed.