diff --git a/dev/SapphireTest.php b/dev/SapphireTest.php
index c14e27a3d..55ea6f839 100644
--- a/dev/SapphireTest.php
+++ b/dev/SapphireTest.php
@@ -81,6 +81,7 @@ class SapphireTest extends PHPUnit_Framework_TestCase {
 		$this->originalMailer = Email::mailer();
 		$this->mailer = new TestMailer();
 		Email::set_mailer($this->mailer);
+		Email::send_all_emails_to(null);
 	}
 	
 	/**