diff --git a/tests/Common/HelperTest.php b/tests/Common/HelperTest.php
index a2e2d01..87d120e 100644
--- a/tests/Common/HelperTest.php
+++ b/tests/Common/HelperTest.php
@@ -52,9 +52,6 @@ public function testInitializeIgnoresNull()
         Helper::initialize($target, null);
     }
 
-    /**
-     * @doesNotPerformAssertions
-     */
     public function testInitializeCallsSetters()
     {
         $target = m::mock('\Omnipay\Common\CreditCard');
@@ -64,9 +61,6 @@ public function testInitializeCallsSetters()
         Helper::initialize($target, array('name' => 'adrian', 'number' => '1234'));
     }
 
-    /**
-     * @doesNotPerformAssertions
-     */
     public function testInitializeIgnoresInvalidParameters()
     {
         $target = m::mock('\Omnipay\Common\CreditCard');