The intergenerational transmission effect reveals an important trend behind the current growth of ‘nones’ in Canada, the fastest-growing religious identity in North America. On the other hand, ‘dones’, who distinguish themselves from ‘nones’ in terms of non-religion, reveal another important facet of this trend. These are people who have distanced themselves from their religious affiliation. This article highlights issues of generational succession and religious transmission in the disaffiliation process. Drawing from qualitative interviews with 12 formerly self-identifying evangelicals aged 25 to 36 in Quebec, it argues that evangelical disaffiliations are also influenced by the religious choices of one’s parents. Like their children, parents’ conversion often involved disaffiliation from the religion of their upbringing, which in Quebec is mostly Roman Catholic. In the contemporary context, high geographical mobility also plays an important role in the disaffiliation of these young evangelicals, creating the conditions for a gradual erosion of social ties. At the same time, the emergence of new urban churches, combined with a sense of generational unity, has created a space for transition outside the traditional evangelical milieu. Taken together, these factors suggest that, even in evangelicalism, a religious movement that resisted decline until very recently, certain features of modern religious transmission are implicated in the disaffiliation process.