diff --git a/htdocs/product/stock/stats/expedition.php b/htdocs/product/stock/stats/expedition.php
index 6825cb989d4..1873ea2861b 100644
--- a/htdocs/product/stock/stats/expedition.php
+++ b/htdocs/product/stock/stats/expedition.php
@@ -315,10 +315,6 @@ if ($id > 0 || !empty($ref)) {
 					while ($i < min($num, $limit)) {
 						$objp = $db->fetch_object($result);
 
-						if ($objp->type == Facture::TYPE_CREDIT_NOTE) {
-							$objp->qty = -($objp->qty);
-						}
-
 						$total_ht += $objp->total_ht;
 						$total_qty += $objp->qty;
 
diff --git a/htdocs/product/stock/stats/reception.php b/htdocs/product/stock/stats/reception.php
index e2397e47438..520cb601d3b 100644
--- a/htdocs/product/stock/stats/reception.php
+++ b/htdocs/product/stock/stats/reception.php
@@ -314,10 +314,6 @@ if ($id > 0 || !empty($ref)) {
 					while ($i < min($num, $limit)) {
 						$objp = $db->fetch_object($result);
 
-						if ($objp->type == Facture::TYPE_CREDIT_NOTE) {
-							$objp->qty = -($objp->qty);
-						}
-
 						$total_ht += $objp->total_ht;
 						$total_qty += $objp->qty;