diff --git a/lib/filestorage/local.php b/lib/filestorage/local.php
index b8b9cd0812c5de428f76ca63162e07fd3917011e..658e14eaf9d37287e1b0ef03db294d2a3265909f 100644
--- a/lib/filestorage/local.php
+++ b/lib/filestorage/local.php
@@ -129,7 +129,7 @@ class OC_Filestorage_Local extends OC_Filestorage_Common{
 	}
 
 	public function getMimeType($path){
-		if($this->is_readable($path)){
+		if($this->isReadable($path)){
 			return OC_Helper::getMimeType($this->datadir.$path);
 		}else{
 			return false;