diff --git a/nexus/src/app/sagas/instance_update/start.rs b/nexus/src/app/sagas/instance_update/start.rs
index f6ccb1053fe..8c4d79cf19f 100644
--- a/nexus/src/app/sagas/instance_update/start.rs
+++ b/nexus/src/app/sagas/instance_update/start.rs
@@ -62,6 +62,7 @@ impl NexusSaga for SagaInstanceUpdate {
         start_instance_update_register_actions(registry);
         super::SagaDoActualInstanceUpdate::register_actions(registry);
         super::destroyed::SagaVmmDestroyed::register_actions(registry);
+        super::migration::SagaMigrationUpdate::register_actions(registry);
     }
 
     fn make_saga_dag(