diff --git a/tests/AuthorizationServerTest.php b/tests/AuthorizationServerTest.php
index 91ca9e4b..c937e84a 100644
--- a/tests/AuthorizationServerTest.php
+++ b/tests/AuthorizationServerTest.php
@@ -31,6 +31,7 @@ class AuthorizationServerTest extends \PHPUnit_Framework_TestCase
         // Make sure the keys have the correct permissions.
         chmod(__DIR__ . '/Stubs/private.key', 0600);
         chmod(__DIR__ . '/Stubs/public.key', 0600);
+        chmod(__DIR__ . '/Stubs/public.key.crlf', 0600);
     }
 
     public function testRespondToRequestInvalidGrantType()