The unsuccessful petition to ban Slovakia’s extreme right parliamentary party – the value of focusing on judicial craft for studies of militant democracy and courts – statutory frameworks as intervening variables and their overview in Czechia, Hungary and Slovakia – key components of judicial craft endogenous to courts: consistency, legal reasoning skills, problem-solving abilities, creativity – the cases of Workers’ Party (Czechia), Slovak Togetherness–National Party (Slovakia), People’s Party Our Slovakia (Slovakia) and Hungarian Guard (Hungary) – the decisions of the Czech Supreme Administrative Court (2009) and the Slovak Supreme Court (2019) – re-evaluating what counts as ‘success’ with party bans: judicial craft affects the effectiveness of the statutory framework for party bans – a court-centric perspective on militant democracy when courts face illiberal assaults