diff --git a/phpunit.xml b/phpunit.xml
index bd3d874071e68e19a3de4e03ee666232c6ad8bd0..4a7750b5f74ba104a4bec91b0571d517d88ebca0 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -22,6 +22,7 @@
                 <directory>./vendor/</directory>
                 <directory>./tests/</directory>
                 <file>./lib/SimpleSAML/Utils/HttpAdapter.php</file>
+                <file>./lib/SimpleSAML/Auth/LDAP.php</file>
             </exclude>
         </whitelist>
     </filter>