diff --git a/htdocs/core/class/commondocgenerator.class.php b/htdocs/core/class/commondocgenerator.class.php
index d0b64fdca77..82012400f68 100644
--- a/htdocs/core/class/commondocgenerator.class.php
+++ b/htdocs/core/class/commondocgenerator.class.php
@@ -950,7 +950,7 @@ abstract class CommonDocGenerator
 					}
 				}
 
-				if (array_key_exists('option_'.$key, $object->array_options)) {
+				if (array_key_exists('options_'.$key, $object->array_options)) {
 					$array_to_fill = array_merge($array_to_fill, array($array_key.'_options_'.$key => $object->array_options['options_'.$key]));
 				} else {
 					$array_to_fill = array_merge($array_to_fill, array($array_key.'_options_'.$key => ''));
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 2f3eb754b48..a1e55237aa4 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -3491,7 +3491,7 @@ class Product extends CommonObject
 		global $db, $conf, $user, $hookmanager;
 
 		$sql = "SELECT COUNT(DISTINCT f.fk_soc) as nb_customers, COUNT(DISTINCT f.rowid) as nb,";
-		$sql .= " COUNT(fd.rowid) as nb_rows, SUM('fd.qty') as qty";
+		$sql .= " COUNT(fd.rowid) as nb_rows, SUM(fd.qty) as qty";
 		$sql .= " FROM ".MAIN_DB_PREFIX."facturedet_rec as fd";
 		$sql .= ", ".MAIN_DB_PREFIX."facture_rec as f";
 		$sql .= ", ".MAIN_DB_PREFIX."societe as s";