diff --git a/src/scene/render/Film.php b/src/scene/render/Film.php
index b03689a..e28d50e 100644
--- a/src/scene/render/Film.php
+++ b/src/scene/render/Film.php
@@ -79,9 +79,7 @@ class Film extends BaseCfg
                 $this->imagepipelines[ sprintf("%03d",$object->index) ] = $object->effect;
                 $object->effect = null;
             }
-            if(!$object->filename){
-                $object->filename = "{$object->type}_{$object->index}.png";
-            }
+            $object->filename = "{$object->type}_{$object->index}.png";
         }else{
             if(!$object->filename){
                 if( in_array($object->type,Image::PNG ) ){