diff --git a/tests/library/Respect/Validation/Rules/ZendTest.php b/tests/library/Respect/Validation/Rules/ZendTest.php
index 9df9dff4f..9333488e6 100644
--- a/tests/library/Respect/Validation/Rules/ZendTest.php
+++ b/tests/library/Respect/Validation/Rules/ZendTest.php
@@ -7,10 +7,9 @@ class ZendTest extends \PHPUnit_Framework_TestCase
 {
     public function testZendDependency()
     {
-        $this->assertTrue(
-            class_exists('\Zend\Validator\Date'),
-            'Zend Framework 2 Validator not installed.'
-        );
+        if (false === class_exists('\Zend\Validator\Date')) {
+            $this->markTestSkipped('Zend Framework 2 Validator not installed.');
+        }
     }
 
     /**