diff --git a/tools/phpunit/phpunit.xml b/tools/phpunit/phpunit.xml
index 2a4cb9373002a2fdc2c30d3aa83624d8f1d6858d..7b43a2ef39eb7ef7f085282c35ee409a11b8308d 100644
--- a/tools/phpunit/phpunit.xml
+++ b/tools/phpunit/phpunit.xml
@@ -18,6 +18,7 @@
         <whitelist processUncoveredFilesFromWhitelist="true">
             <directory suffix=".php">./../../lib/</directory>
             <directory suffix=".php">./../../modules/core/lib/</directory>
+            <directory suffix=".php">./../../modules/saml/lib/</directory>
             <exclude>
                 <directory>./../../vendor/</directory>
                 <directory>./../../tests/</directory>