diff --git a/cake/tests/cases/libs/validation.test.php b/cake/tests/cases/libs/validation.test.php
index 28fad3178..dec5b47bf 100644
--- a/cake/tests/cases/libs/validation.test.php
+++ b/cake/tests/cases/libs/validation.test.php
@@ -1877,6 +1877,8 @@ class ValidationTest extends CakeTestCase {
 		$this->assertTrue(Validation::url('http://www.cakephp.org', true));
 		$this->assertTrue(Validation::url('http://example.com/~userdir/'));
 		$this->assertTrue(Validation::url('http://example.com/~userdir/subdir/index.html'));
+		$this->assertTrue(Validation::url('http://www.zwischenraume.de'));
+		$this->assertTrue(Validation::url('http://www.zwischenraume.cz'));
 
 		$this->assertTrue(Validation::url('http://cakephp.org:80'));
 		$this->assertTrue(Validation::url('http://cakephp.org:443'));