diff --git a/modules/blockcms/BlockCMSModel.php b/modules/blockcms/BlockCMSModel.php
index 73771715a..cd5b5c07d 100644
--- a/modules/blockcms/BlockCMSModel.php
+++ b/modules/blockcms/BlockCMSModel.php
@@ -394,41 +394,43 @@ class BlockCMSModel extends ObjectModel
 		return Db::getInstance()->executeS($sql);
 	}
 
-    public static function getCMSCategories($recursive = false, $parent = 0)
-    {
-        if ($recursive === false)
-        {
-            $sql = 'SELECT bcp.`id_cms_category`, bcp.`id_parent`, bcp.`level_depth`, bcp.`active`, bcp.`position`, cl.`name`, cl.`link_rewrite`
-                    FROM `'._DB_PREFIX_.'cms_category` bcp
-                    INNER JOIN `'._DB_PREFIX_.'cms_category_lang` cl
-                    ON (bcp.`id_cms_category` = cl.`id_cms_category`)
-                    WHERE cl.`id_lang` = '.(int)Context::getContext()->language->id.'
-                    AND bcp.`id_parent` = '.(int)$parent;
+	public static function getCMSCategories($recursive = false, $parent = 0)
+	{
+		if ($recursive === false)
+		{
+			$sql = 'SELECT bcp.`id_cms_category`, bcp.`id_parent`, bcp.`level_depth`, bcp.`active`, bcp.`position`, cl.`name`, cl.`link_rewrite`
+					FROM `'._DB_PREFIX_.'cms_category` bcp
+					INNER JOIN `'._DB_PREFIX_.'cms_category_lang` cl
+					ON (bcp.`id_cms_category` = cl.`id_cms_category`)
+					WHERE cl.`id_lang` = '.(int)Context::getContext()->language->id;
+			if ($parent)
+				$sql .= ' AND bcp.`id_parent` = '.(int)$parent;
 
-            return Db::getInstance()->executeS($sql);
-        }
-        else
-        {
-            $sql = 'SELECT bcp.`id_cms_category`, bcp.`id_parent`, bcp.`level_depth`, bcp.`active`, bcp.`position`, cl.`name`, cl.`link_rewrite`
-                    FROM `'._DB_PREFIX_.'cms_category` bcp
-                    INNER JOIN `'._DB_PREFIX_.'cms_category_lang` cl
-                    ON (bcp.`id_cms_category` = cl.`id_cms_category`)
-                    WHERE cl.`id_lang` = '.(int)Context::getContext()->language->id.'
-                    AND bcp.`id_parent` = '.(int)$parent;
+			return Db::getInstance()->executeS($sql);
+		}
+		else
+		{
+			$sql = 'SELECT bcp.`id_cms_category`, bcp.`id_parent`, bcp.`level_depth`, bcp.`active`, bcp.`position`, cl.`name`, cl.`link_rewrite`
+					FROM `'._DB_PREFIX_.'cms_category` bcp
+					INNER JOIN `'._DB_PREFIX_.'cms_category_lang` cl
+					ON (bcp.`id_cms_category` = cl.`id_cms_category`)
+					WHERE cl.`id_lang` = '.(int)Context::getContext()->language->id;
+			if ($parent)
+				$sql .= ' AND bcp.`id_parent` = '.(int)$parent;
 
-            $results = Db::getInstance()->executeS($sql);
-            foreach ($results as $result)
-            {
-                $sub_categories = BlockCMSModel::getCMSCategories(true, $result['id_cms_category']);
-                if ($sub_categories && count($sub_categories) > 0)
-                    $result['sub_categories'] = $sub_categories;
-                $categories[] = $result;
-            }
+			$results = Db::getInstance()->executeS($sql);
+			foreach ($results as $result)
+			{
+				$sub_categories = BlockCMSModel::getCMSCategories(true, $result['id_cms_category']);
+				if ($sub_categories && count($sub_categories) > 0)
+					$result['sub_categories'] = $sub_categories;
+				$categories[] = $result;
+			}
 
-            return isset($categories) ? $categories : false;
-        }
+			return isset($categories) ? $categories : false;
+		}
 
-    }
+	}
 
 	/* Get a single CMS block by its ID */
 	public static function getBlockCMS($id_cms_block)