diff --git a/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php b/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
index 16338efc225..bb9d4b1be1e 100644
--- a/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
+++ b/htdocs/core/modules/supplier_order/pdf/pdf_muscadet.modules.php
@@ -211,7 +211,7 @@ class pdf_muscadet extends ModelePDFSuppliersOrders
 				$hookmanager->initHooks(array('pdfgeneration'));
 				$parameters=array('file'=>$file,'object'=>$object,'outputlangs'=>$outputlangs);
 				global $action;
-				$reshook=$hookmanager->executeHooks('beforePDFCreation',$parameters,$this,$action);    // Note that $action and $object may have been modified by some hooks
+				$reshook=$hookmanager->executeHooks('beforePDFCreation',$parameters,$object,$action);    // Note that $action and $object may have been modified by some hooks
 
 				$nblignes = count($object->lines);