diff --git a/application/default/controllers/ServiceController.php b/application/default/controllers/ServiceController.php
index a30682fa..769c0738 100644
--- a/application/default/controllers/ServiceController.php
+++ b/application/default/controllers/ServiceController.php
@@ -76,7 +76,7 @@ class ServiceController extends Zend_Controller_Action
     	} else {
     		$where=$this->db->quoteInto('m.id = ?',$id);
     	}
-    	$sql="select g.id as gid,t.filename,t.filetype from en.geonetworkmetadata g left join en.metadata m on g.uuid=m.uuid left join thumbnail t on t.id=m.id where ".$where;
+    	$sql="select g.id as gid,t.filename,t.filetype from en.geonetworkmetadata g left join en.metadata m on g.uuid=m.uuid left join en.thumbnail t on t.id=m.id where ".$where;
 		$thumb=$this->db->fetchRow($sql);
 		$this->_helper->layout->disableLayout();
 		$this->_helper->viewRenderer->setNoRender();