diff --git a/upup/pkg/fi/cloudup/defaults.go b/upup/pkg/fi/cloudup/defaults.go
index ba44025019..48f09ce77f 100644
--- a/upup/pkg/fi/cloudup/defaults.go
+++ b/upup/pkg/fi/cloudup/defaults.go
@@ -31,6 +31,7 @@ import (
 func PerformAssignments(c *kops.Cluster) error {
 
 	// Topology support
+	// TODO Kris: Unsure if this needs to be here, or if the API conversion code will handle it
 	if c.Spec.Topology == nil {
 		c.Spec.Topology = &kops.TopologySpec{Masters: kops.TopologyPublic, Nodes: kops.TopologyPublic}
 	}