diff --git a/inc/3rdparty/FlattrItem.class.php b/inc/3rdparty/FlattrItem.class.php
index 97c92fd..ef8c62f 100644
--- a/inc/3rdparty/FlattrItem.class.php
+++ b/inc/3rdparty/FlattrItem.class.php
@@ -17,7 +17,7 @@ class FlattrItem
 
     public function checkItem($urlToFlattr, $id)
     {
-        $this->_cacheflattrfile($urlToFlattr, $id);
+        $this->_cacheFlattrFile($urlToFlattr, $id);
         $flattrResponse = file_get_contents(CACHE . "/flattr/".$id.".cache");
         if($flattrResponse != FALSE) {
             $result = json_decode($flattrResponse);