diff --git a/Message/Mail/Email.php b/Message/Mail/Email.php
index 7920536c7..ed299fb8b 100644
--- a/Message/Mail/Email.php
+++ b/Message/Mail/Email.php
@@ -895,7 +895,7 @@ class Email implements MessageInterface
 
         $errorcode = 0;
         if (\defined('INTL_IDNA_VARIANT_UTS46')) {
-            $punycode = \idn_to_ascii($domain, $errorcode, \INTL_IDNA_VARIANT_UTS46);
+            $punycode = \idn_to_ascii($domain, $errorcode, INTL_IDNA_VARIANT_UTS46);
         } else {
             $punycode = \idn_to_ascii($domain, $errorcode);
         }
diff --git a/tests/System/File/Ftp/DirectoryTest.php b/tests/System/File/Ftp/DirectoryTest.php
index 0edd8f02e..ed2477819 100644
--- a/tests/System/File/Ftp/DirectoryTest.php
+++ b/tests/System/File/Ftp/DirectoryTest.php
@@ -904,7 +904,10 @@ final class DirectoryTest extends \PHPUnit\Framework\TestCase
     public function testNodeInvalid() : void
     {
         $dir = new Directory(new HttpUri(self::BASE . __DIR__ . '/dirtest'), '*', true, self::$con);
-        $dir?->next()?->next()?->next()?->next()?->next()?->next()?->next();
+
+        while ($dir->valid()) {
+            $dir->next();
+        }
 
         self::assertFalse($dir->valid());
     }