In the article, “Novel G1481V and Q1491H SCN5A Mutations Linked to Long QT Syndrome Destabilize the Nav1.5 Inactivation State” by Plumereau et al., the eleventh author’s name was incorrectly listed as M. Tamer Gamal El-Din. The correct name is Tamer M. Gamal El-Din. This name has been corrected in the final version of the article (CJC Open 2021;3:256-66).