diff --git a/Console/Command/CategoriesCommand.php b/Console/Command/CategoriesCommand.php
index 567dfd2..712cf81 100644
--- a/Console/Command/CategoriesCommand.php
+++ b/Console/Command/CategoriesCommand.php
@@ -142,7 +142,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
                 throw new LocalizedException(__('Please specify path to file! (eg. "var/import/categories.csv")'));
             }
             $additionalHeadersDefinedByUser = explode(',', $input->getOption('additional'));
-            $this->additionalHeaders = array_merge($this->additionalHeaders, $additionalHeadersDefinedByUser);
+            $this->additionalHeaders = array_filter(array_merge($this->additionalHeaders, $additionalHeadersDefinedByUser));
 
             $file = $this->directoryList->getRoot() . '/' . $path;
 
@@ -264,7 +264,8 @@ protected function addOrUpdateCategory($data, $isParent = false)
         $category->setIsActive($this->getOptionalAttributeValue($data, 'is_active', true));
         $category->setIncludeInMenu($this->getOptionalAttributeValue($data, 'include_in_menu', true));
         if ($isParent) {
-            $category->setParentId(2);
+            $rootCategoryId = $this->storeManager->getStore(1)->getRootCategoryId();
+            $category->setParentId($rootCategoryId);
         } else {
             $categoryCollection = $this->getCategoryFromCollectionByOldId($categoryFactory, $data, 'parent_id');
             if ($categoryCollection->getSize()) {