The Danish requirements for citizenship are often grounded on an ideal about rewarding personal effort and responsibility. A similar ideal is known from luck egalitarianism, a widely known and accepted theory of justice. This article unfolds a luck egalitarian argument in defence of the Danish requirements and investigates, in light of this argument, whether the requirements relevantly reflect effort and responsibility. The article concludes dismissively and offers a number of ways of improving Danish citizenship policy in terms of fairness.