diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 3e3ada6e8cf..2f69a3936c9 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -5667,7 +5667,7 @@ if ($action == 'create') {
 				&& $usercancreate
 				&& !$objectidnext
 				&& $object->is_last_in_cycle()
-				&& $conf->global->INVOICE_USE_SITUATION_CREDIT_NOTE
+				&& getDolGlobalInt('INVOICE_USE_SITUATION_CREDIT_NOTE')
 				) {
 				if ($usercanunvalidate) {
 					print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?socid='.$object->socid.'&amp;fac_avoir='.$object->id.'&amp;invoiceAvoirWithLines=1&amp;action=create&amp;type=2'.($object->fk_project > 0 ? '&amp;projectid='.$object->fk_project : '').'">'.$langs->trans("CreateCreditNote").'</a>';
diff --git a/htdocs/core/class/html.formmargin.class.php b/htdocs/core/class/html.formmargin.class.php
index 61737ab00f3..513d964014a 100644
--- a/htdocs/core/class/html.formmargin.class.php
+++ b/htdocs/core/class/html.formmargin.class.php
@@ -100,7 +100,7 @@ class FormMargin
 			$pv = $line->total_ht;
 			$pa_ht = ($pv < 0 ? -$line->pa_ht : $line->pa_ht); // We choosed to have line->pa_ht always positive in database, so we guess the correct sign
 			if (($object->element == 'facture' && $object->type == $object::TYPE_SITUATION)
-				|| ($object->element == 'facture' && $object->type == $object::TYPE_CREDIT_NOTE && $conf->global->INVOICE_USE_SITUATION_CREDIT_NOTE && $object->situation_counter > 0)) {
+				|| ($object->element == 'facture' && $object->type == $object::TYPE_CREDIT_NOTE && getDolGlobalInt('INVOICE_USE_SITUATION_CREDIT_NOTE') && $object->situation_counter > 0)) {
 				$pa = $line->qty * $pa_ht * ($line->situation_percent / 100);
 			} else {
 				$pa = $line->qty * $pa_ht;