1 files changed, 1 insertions, 1 deletions
diff --git a/lib/plugins/config/_test/Setting/AbstractSettingTest.php b/lib/plugins/config/_test/Setting/AbstractSettingTest.php
index 5cb94964d..d18f0ec17 100644
--- a/lib/plugins/config/_test/Setting/AbstractSettingTest.php
+++ b/lib/plugins/config/_test/Setting/AbstractSettingTest.php
@@ -4,7 +4,7 @@ namespace dokuwiki\plugin\config\test\Setting;
 
 use dokuwiki\plugin\config\core\Setting\Setting;
 
-class AbstractSettingTest extends \DokuWikiTest {
+abstract class AbstractSettingTest extends \DokuWikiTest {
 
     /** @var string the class to test */
     protected $class;