diff --git a/physijs/tests/jenga.ts b/physijs/tests/jenga.ts
index e2eeecc94..77b9c6cd6 100644
--- a/physijs/tests/jenga.ts
+++ b/physijs/tests/jenga.ts
@@ -85,7 +85,7 @@ initScene = function() {
 
     // Materials
     table_material = Physijs.createMaterial(
-        new THREE.MeshLambertMaterial({ map: THREE.ImageUtils.loadTexture( 'images/wood.jpg' ), ambient: 0xFFFFFF }),
+        new THREE.MeshLambertMaterial({ map: THREE.ImageUtils.loadTexture( 'images/wood.jpg' ) }),
         .9, // high friction
         .2 // low restitution
     );
@@ -93,7 +93,7 @@ initScene = function() {
     table_material.map.repeat.set( 5, 5 );
 
     block_material = Physijs.createMaterial(
-        new THREE.MeshLambertMaterial({ map: THREE.ImageUtils.loadTexture( 'images/plywood.jpg' ), ambient: 0xFFFFFF }),
+        new THREE.MeshLambertMaterial({ map: THREE.ImageUtils.loadTexture( 'images/plywood.jpg' ) }),
         .4, // medium friction
         .4 // medium restitution
     );