diff --git a/web/typo3conf/realurl_conf.php b/web/typo3conf/realurl_conf.php
index b71503f4..d297a395 100644
--- a/web/typo3conf/realurl_conf.php
+++ b/web/typo3conf/realurl_conf.php
@@ -34,7 +34,6 @@ $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['realurl'] = [
                 'valueMap' => [
                     'en' => '1',
                 ],
-                'valueDefault' => '0',
                 'noMatch'  => 'bypass',
             ],
         ],