diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 838894fc851..004153e2fdc 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -1721,7 +1721,7 @@ abstract class CommonObject
      *	@param  string	$clause			OR, AND clause
      *	@return	void
      */
-    function fetchObjectLinked($sourceid='',$sourcetype='',$targetid='',$targettype='',$clause='OR')
+	function fetchObjectLinked($sourceid='',$sourcetype='',$targetid='',$targettype='',$clause='OR')
     {
         global $conf;
 
diff --git a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
index 559cc794ac7..3651d106951 100644
--- a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
+++ b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
@@ -391,7 +391,7 @@ class doc_generic_invoice_odt extends ModelePDFFactures
 				}
 
 				// Fetch info for linked propal
-				$linked_propal = $object->fetchObjectLinked('','','','');
+				$object->fetchObjectLinked('','','','');
 				//print_r($object->linkedObjects['propal']); exit;
 
 				$propal_object = $object->linkedObjects['propal'][0];