The invention relates to fungicidal mixtures containing, in a synergistically effective amount: A) the compound of formula (I) and B) at least one azole derivative II selected from the group consisting of compounds (II-1) to (II-7). The invention also relates to methods for controlling harmful fungi by using mixtures of compounds (I) and (II), and to the use of compounds (I) and (II) for producing mixtures of this type.