diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 3dfdaeb706a..522016edfd9 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -1110,7 +1110,7 @@ class Commande extends CommonOrder
 				$result=$product->fetch($fk_product);
 				$product_type=$product->type;
 				
-				if($conf->global->STOCK_MUST_BE_ENOUGH_FOR_ORDER && $product->stock_reel < $qty) {
+				if($conf->global->STOCK_MUST_BE_ENOUGH_FOR_ORDER && $product_type == 0 && $product->stock_reel < $qty) {
 					$this->error=$langs->trans('ErrorStockIsNotEnough');
 					$this->db->rollback();
 					return -3;
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index f5f526341ff..9e51dfc29ed 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -2073,7 +2073,7 @@ class Facture extends CommonInvoice
 				$result=$product->fetch($fk_product);
 				$product_type=$product->type;
 				
-				if($conf->global->STOCK_MUST_BE_ENOUGH_FOR_INVOICE && $product->stock_reel < $qty) {
+				if($conf->global->STOCK_MUST_BE_ENOUGH_FOR_INVOICE && $product_type == 0 && $product->stock_reel < $qty) {
 					$this->error=$langs->trans('ErrorStockIsNotEnough');
 					$this->db->rollback();
 					return -3;