diff --git a/tests/phpunit-autotest.xml b/tests/phpunit-autotest.xml
index aa1895620f..cba407dae7 100644
--- a/tests/phpunit-autotest.xml
+++ b/tests/phpunit-autotest.xml
@@ -8,7 +8,7 @@
 >
 	<testsuite name='ownCloud'>
 		<directory suffix='.php'>lib/</directory>
-		<directory suffix='.php'>Core/</directory>
+		<directory suffix='.php'>core/</directory>
 		<directory suffix='.php'>ocs-provider/</directory>
 		<file>apps.php</file>
 	</testsuite>