diff --git a/src/Symfony/Components/Templating/Loader/CacheLoader.php b/src/Symfony/Components/Templating/Loader/CacheLoader.php
index f6ce0460350b..dd282e7b4cb0 100644
--- a/src/Symfony/Components/Templating/Loader/CacheLoader.php
+++ b/src/Symfony/Components/Templating/Loader/CacheLoader.php
@@ -61,7 +61,7 @@ public function load($template, array $options = array())
   {
     $options = $this->mergeDefaultOptions($options);
 
-    $path = $this->dir.DIRECTORY_SEPARATOR.md5($template.$options['renderer']).'.tpl';
+    $path = $this->dir.DIRECTORY_SEPARATOR.md5($template.serialize($options)).'.tpl';
 
     if ($this->loader instanceof CompilableLoaderInterface)
     {