“Serverless” is fundamentally changing the way how software gets developed, shipped, and operated. For many organizations these change are going to become a major challenge. Entire disciplines and teams might get obsolete or change substantially within organizations. What will change with serverless? What are typical signs of resistance against the change? How can we prepare our org and people for unlearning old patterns and behaviors that don’t work anymore in a serverless world? How can organizational *un*learning get institutionalized in companies? Let’s have a look from a knowledge management perspective.