diff --git a/composer.json b/composer.json
index c526b1a..3daccac 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
   "description":"Isotope Stock.",
   "type": "contao-bundle",
   "license":"AGPL-3.0-or-later",
-  "version": "1.0.15",
+  "version": "1.0.16",
   "require": {
     "contao/core-bundle": "^4.9",
     "isotope/isotope-core": "^2.6",
diff --git a/src/Helper/ProductHelper.php b/src/Helper/ProductHelper.php
index 5cb5d91..1cc921b 100644
--- a/src/Helper/ProductHelper.php
+++ b/src/Helper/ProductHelper.php
@@ -141,9 +141,9 @@ public static function loadStockInfoForProducts(array $product_ids) {
          `tl_isotope_stock_account`.`type`,
         `tl_isotope_stock_booking`.`product_id`
       FROM `tl_isotope_stock_booking_line`
-      LEFT JOIN `tl_isotope_stock_booking` ON `tl_isotope_stock_booking`.`id` = `tl_isotope_stock_booking_line`.`pid`
-      LEFT JOIN `tl_isotope_stock_period` ON `tl_isotope_stock_period`.`id` = `tl_isotope_stock_booking`.`period_id` AND `tl_isotope_stock_period`.`active` = '1'
-      LEFT JOIN `tl_isotope_stock_account` ON `tl_isotope_stock_account`.`id` = `tl_isotope_stock_booking_line`.`account`
+      INNER JOIN `tl_isotope_stock_booking` ON `tl_isotope_stock_booking`.`id` = `tl_isotope_stock_booking_line`.`pid`
+      INNER JOIN `tl_isotope_stock_period` ON `tl_isotope_stock_period`.`id` = `tl_isotope_stock_booking`.`period_id` AND `tl_isotope_stock_period`.`active` = '1'
+      INNER JOIN `tl_isotope_stock_account` ON `tl_isotope_stock_account`.`id` = `tl_isotope_stock_booking_line`.`account`
       WHERE `tl_isotope_stock_booking`.`product_id` IN(".implode(",", $pids).") OR `tl_isotope_stock_booking`.`product_id` IS NULL 
       GROUP BY `tl_isotope_stock_booking_line`.`account`, `tl_isotope_stock_booking`.`product_id`
       ORDER BY `tl_isotope_stock_booking`.`product_id`