diff --git a/renderer/renderer.go b/renderer/renderer.go
index 10f6d40..de50c5e 100644
--- a/renderer/renderer.go
+++ b/renderer/renderer.go
@@ -160,6 +160,9 @@ func (r *renderer) Render(w io.Writer, source []byte, n ast.Node) error {
 	}
 	err := ast.Walk(n, func(n ast.Node, entering bool) (ast.WalkStatus, error) {
 		s := ast.WalkStatus(ast.WalkContinue)
+		if n.Kind() > r.maxKind {
+			return s, nil
+		}
 		var err error
 		f := r.nodeRendererFuncs[n.Kind()]
 		if f != nil {