diff --git a/services/manager/internal/service/schedule_tasks_test.go b/services/manager/internal/service/schedule_tasks_test.go
index 67915a99b..0f9581a95 100644
--- a/services/manager/internal/service/schedule_tasks_test.go
+++ b/services/manager/internal/service/schedule_tasks_test.go
@@ -779,6 +779,7 @@ func TestDiff(t *testing.T) {
 		{
 			ClusterInfo: &spec.ClusterInfo{Name: "test1"},
 			TargetedK8S: "k8s",
+			Dns:         &spec.DNS{},
 			Roles: []*spec.Role{
 				{
 					Name:        "api-server",