diff --git a/example/batchedMesh.js b/example/batchedMesh.js
index df46387c..c142fc60 100644
--- a/example/batchedMesh.js
+++ b/example/batchedMesh.js
@@ -286,6 +286,7 @@ function updateFromOptions() {
 	) {
 
 		batchedMesh.disposeBoundsTree();
+		batchedMesh.boundsTrees = null;
 
 	}