diff --git a/classes/CMSCategory.php b/classes/CMSCategory.php
index 57f604211..09de2ccea 100644
--- a/classes/CMSCategory.php
+++ b/classes/CMSCategory.php
@@ -176,7 +176,7 @@ class CMSCategoryCore extends ObjectModel
 				FROM `'._DB_PREFIX_.'cms_category` c
 				JOIN `'._DB_PREFIX_.'cms_category_lang` cl ON c.`id_cms_category` = cl.`id_cms_category`
 					WHERE c.`id_cms_category` = '.(int)$current.'
-					AND `id_lang` = '.$id_lang;
+					AND `id_lang` = '.(int)$id_lang;
 		$category = Db::getInstance()->getRow($sql);
 
 		$sql = 'SELECT c.`id_cms_category`
@@ -192,7 +192,8 @@ class CMSCategoryCore extends ObjectModel
 				'.$shop->addSqlAssociation('cms', 'c', false).'
 				JOIN `'._DB_PREFIX_.'cms_lang` cl ON c.`id_cms` = cl.`id_cms`
 				WHERE `id_cms_category` = '.(int)$current.'
-				AND cl.`id_lang` = '.$id_lang.($active ? ' AND c.`active` = 1' : '').'
+				AND cl.`id_lang` = '.(int)$id_lang.($active ? ' AND c.`active` = 1' : '').'
+				GROUP BY c.id_cms
 				ORDER BY c.`position`';
 		$category['cms'] = Db::getInstance()->executeS($sql);
 		if ($links == 1)