diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 70fa77f193c..4a0136e3460 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -1289,6 +1289,7 @@ class Facture extends CommonInvoice
 		$object->user_valid         = null; // deprecated
 		$object->fk_user_author     = $user->id;
 		$object->fk_user_valid      = null;
+		$object->fk_fac_rec_source  = null;
 		$object->fk_facture_source  = 0;
 		$object->date_creation      = '';
 		$object->date_modification = '';