diff --git a/typo3/sysext/core/Classes/TypoScript/ConfigurationForm.php b/typo3/sysext/core/Classes/TypoScript/ConfigurationForm.php
index b83572b1c69a0b81df3800d31c6f0d2f701094a0..901fcc7ed685736c3e580bfd30a5c72a4f9eeaac 100644
--- a/typo3/sysext/core/Classes/TypoScript/ConfigurationForm.php
+++ b/typo3/sysext/core/Classes/TypoScript/ConfigurationForm.php
@@ -144,7 +144,7 @@ class ConfigurationForm extends \TYPO3\CMS\Core\TypoScript\ExtendedTemplateServi
 		$content = '';
 		$content .= \TYPO3\CMS\Core\Utility\GeneralUtility::wrapJS('
 			function uFormUrl(aname) {
-				document.' . $this->ext_CEformName . '.action = "' . \TYPO3\CMS\Core\Utility\GeneralUtility::linkThisScript() . '#"+aname;
+				document.' . $this->ext_CEformName . '.action = ' . \TYPO3\CMS\Core\Utility\GeneralUtility::quoteJSvalue(\TYPO3\CMS\Core\Utility\GeneralUtility::linkThisScript() . '#') . '+aname;
 			}
 		');
 		if ($addFormTag) {