diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 3d460c93560..01b8ff97f34 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -1050,7 +1050,7 @@ class Facture extends CommonInvoice
 						$buyprice,
 						$_facrec->lines[$i]->label,
 						empty($_facrec->lines[$i]->array_options) ?null:$_facrec->lines[$i]->array_options,
-						$_facrec->lines[$i]->situation_percent,
+						100,	// situation percent is undefined on recurring invoice lines
 						'',
 						$_facrec->lines[$i]->fk_unit,
 						$_facrec->lines[$i]->multicurrency_subprice,