The present invention relates to novel active compound combinations comprising the known fungicidally active compounds N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide, metalaxyl and strobilurin (3), which are highly suitable for controlling unwanted phytopathogenic fungi. Moreover, the invention relates to a method for the curative or preventive treatment of phytopathogenic fungi on plants or useful plants, in particular to the treatment of seed, for example seed of cereals, and not least to the treated seed itself.