diff --git a/classes/Pack.php b/classes/Pack.php
index 9abe73d22..8576ccd41 100644
--- a/classes/Pack.php
+++ b/classes/Pack.php
@@ -126,7 +126,7 @@ class PackCore extends Product
 		if (!Pack::isFeatureActive())
 			return array();
 
-		$sql = 'SELECT p.*, product_shop.*, pl.*, i.`id_image`, il.`legend`, t.`rate`, cl.`name` AS category_default, a.quantity AS pack_quantity, product_shop.`id_category_default`
+		$sql = 'SELECT p.*, product_shop.*, pl.*, i.`id_image`, il.`legend`, t.`rate`, cl.`name` AS category_default, a.quantity AS pack_quantity, product_shop.`id_category_default`, a.id_product_pack
 				FROM `'._DB_PREFIX_.'pack` a
 				LEFT JOIN `'._DB_PREFIX_.'product` p ON p.id_product = a.id_product_item
 				LEFT JOIN `'._DB_PREFIX_.'product_lang` pl
diff --git a/classes/Product.php b/classes/Product.php
index d29960ac9..cc83e0061 100644
--- a/classes/Product.php
+++ b/classes/Product.php
@@ -3461,6 +3461,8 @@ class ProductCore extends ObjectModel
 		$usetax = Tax::excludeTaxeOption();
 
 		$cache_key = $row['id_product'].'-'.$row['id_product_attribute'].'-'.$id_lang.'-'.(int)$usetax;
+		if (isset($row['id_product_pack']))
+			$cache_key .= '-pack'.$row['id_product_pack'];
 		if (isset(self::$producPropertiesCache[$cache_key]))
 			return self::$producPropertiesCache[$cache_key];
 
diff --git a/install-dev/classes/controllerHttp.php b/install-dev/classes/controllerHttp.php
index 99aa236f6..7fccc49a4 100644
--- a/install-dev/classes/controllerHttp.php
+++ b/install-dev/classes/controllerHttp.php
@@ -370,6 +370,7 @@ abstract class InstallControllerHttp
 		die(Tools::jsonEncode(array(
 			'success' => (bool)$success,
 			'message' => $message,
+			// 'memory' => round(memory_get_peak_usage()/1024/1024, 2).' Mo',
 		)));
 	}