Correction to the article Boundaries and automorphisms of hierarchically hyperbolic spaces

We correct an error in Lemma 7.5 of our paper (Geom. Topol. 21 (2017) 3659–3758), affecting Theorem 7.1 and Theorem 9.15. Here, we prove Theorems 7.1 and 9.15 without the problematic lemma.