ABSTRACT Artificial intelligence (AI) in business coaching, as in other human resource development professional service roles, opens up the possibility of multiple chances, such as cost- and time-effective gains. However, as AI can act autonomously and may surpass human performance, it can both lead to unforeseen risks as well as create a threat for professional service workers, including business coaches. Using a within-subject threat manipulation design, the present research investigated whether business coaches (N = 436; from over 50 different countries) respond to the topic of AI in coaching with heightened threat-related affective states and how this change affects their attitude towards the topic. Expectedly, the topic evoked higher behavioral inhibition and lower behavioral activation threat-related affective states, leading to lower curiosity in and a more negative opinion of AI in coaching. Theoretical and practical implications are addressed to lower the coaches’ threat-related affective states towards AI application in professional services. A hybrid approach between responsible AI and an ethically skilled and professionally trained coach is recommended.