The present invention relates to active compound combinations comprising at least one triazole derivative of formula (I)as defined in claim 1 and the further fungicide [(1S)-2,2-bis(4-fluorophenyl)-1-methyl-ethyl](2S)-2-[(3-acetoxy-4-methoxy-pyridine-2-carbonyl)amino]propanoate (II), to compositions comprising such compound combination, and to the use thereof as biologically active agents, especially for control of harmful microorganisms in crop protection and in the protection of materials.
