The article is devoted to the consideration of the issue of normativity in the concept of truth as unconcealedness (ἀλήθεια) by M. Heidegger. The question of the normativity of truth as unconcealedness (ἀλήθεια) greatly worried Heidegger's critics even during the philosopher's life. The article reveals the perspective of this criticism in the context of the “argument of law” and understanding the boundaries of conceptual normativity regarding truth.