In order to do justice to the intuition that medical treatments as such do not form proper instances of bio‐enhancement, as the notion is employed in the ethical debate, we should construe bio‐enhancements as interventions, which do not aim at states that, other things being equal, ought to obtain. In the light of this clarification, we come to see that cases of moral enhancement are not covered by the notion of bio‐enhancement, properly construed.