diff --git a/Loader/XmlFileLoader.php b/Loader/XmlFileLoader.php
index d7f1677b..6cca9e40 100644
--- a/Loader/XmlFileLoader.php
+++ b/Loader/XmlFileLoader.php
@@ -155,7 +155,7 @@ protected function loadFile($file)
 
         $dom = new \DOMDocument();
         $dom->validateOnParse = true;
-        if (!$dom->load($file, defined('LIBXML_COMPACT') ? LIBXML_COMPACT : 0)) {
+        if (!$dom->load($file, LIBXML_NONET | (defined('LIBXML_COMPACT') ? LIBXML_COMPACT : 0))) {
             throw new \InvalidArgumentException(implode("\n", $this->getXmlErrors($internalErrors)));
         }
         $dom->normalizeDocument();