diff --git a/examples/renderTest.php b/examples/renderTest.php
index f8d5f11..9213106 100644
--- a/examples/renderTest.php
+++ b/examples/renderTest.php
@@ -205,7 +205,7 @@ foreach($taskModel->childsParams as $childParams){
     })($childParams);
     $textureScaleU = $taskModel->uvScale*(MAT_STANDARD_SIZE/$matOriginal->width);
     $textureScaleV = $taskModel->uvScale*(MAT_STANDARD_SIZE/$matOriginal->height);
-    if(false){
+    if(is_object($matOriginal)){
         $material = createLuxcoreMat($matOriginal, $textureScaleU, $textureScaleV, $downloadDir, $scene);
     }else{
         $material = new Disney();