diff --git a/php/tests/vaas/phpunit.xml b/php/tests/vaas/phpunit.xml
index 137fd2b7..ef5e59c4 100644
--- a/php/tests/vaas/phpunit.xml
+++ b/php/tests/vaas/phpunit.xml
@@ -3,6 +3,7 @@
     <testsuite name="VaasTesting" >
       <file>VaasTest.php</file>
       <file>AuthenticatorTest.php</file>
+      <file>Sha256Test.php</file>
     </testsuite>
   </testsuites>
 </phpunit>
\ No newline at end of file