diff --git a/lib/Doctrine/Manager.php b/lib/Doctrine/Manager.php
index d98ef234c..4d1899c58 100644
--- a/lib/Doctrine/Manager.php
+++ b/lib/Doctrine/Manager.php
@@ -79,7 +79,7 @@ class Doctrine_Manager extends Doctrine_Configurable implements Countable, Itera
         Doctrine_Collection::initNullObject($this->_null);
         Doctrine_Record_Iterator::initNullObject($this->_null);
         Doctrine_Validator::initNullObject($this->_null);
-        Doctrine_Record_Filter::initNullOjbect($this->_null);
+        Doctrine_Record_Filter::initNullObject($this->_null);
     }
     /**
      * @return Doctrine_Null