diff --git a/slides/kube/daemonset.md b/slides/kube/daemonset.md
index 08fc06e2..8234bad9 100644
--- a/slides/kube/daemonset.md
+++ b/slides/kube/daemonset.md
@@ -130,6 +130,7 @@ We all knew this couldn't be that easy, right!
 
   - remove the `replicas` field
   - remove the `strategy` field (which defines the rollout mechanism for a deployment)
+  - remove the `progressDeadlineSeconds` field (also used by the rollout mechanism)
   - remove the `status: {}` line at the end
 
 --