diff --git a/app/code/Magento/Downloadable/Helper/Download.php b/app/code/Magento/Downloadable/Helper/Download.php
index f034b1fb79c94..1afd7ab0ccf55 100644
--- a/app/code/Magento/Downloadable/Helper/Download.php
+++ b/app/code/Magento/Downloadable/Helper/Download.php
@@ -183,7 +183,7 @@ public function getFileSize()
      *
      * @return string
      */
-   public function getContentType()
+    public function getContentType()
     {
         $this->_getHandle();
         if ($this->_linkType === self::LINK_TYPE_FILE) {