diff --git a/examples/js/objects/Lensflare.js b/examples/js/objects/Lensflare.js
index 5f427ddf546cd..723eeb8fda72d 100644
--- a/examples/js/objects/Lensflare.js
+++ b/examples/js/objects/Lensflare.js
@@ -188,7 +188,8 @@ THREE.Lensflare = function () {
 
 	this.dispose = function () {
 
-		material1.dispose();
+		material1a.dispose();
+		material1b.dispose();
 		material2.dispose();
 
 		tempMap.dispose();