diff --git a/tests/GoogleProfanityTest.php b/tests/GoogleProfanityTest.php
index 6ffb9f2..a7fbbf4 100644
--- a/tests/GoogleProfanityTest.php
+++ b/tests/GoogleProfanityTest.php
@@ -40,11 +40,7 @@ class GoogleProfanityTest extends PHPUnit_Framework_TestCase
      */
     public function testInvalidResponse()
     {
-        $file = SITE_PATH . 'null-';
-
-        file_put_contents($file . 'test', null);
-
-        $this->profanity->check('test', $file);
+        $this->profanity->check('test', 'http://localhost');
     }
 }