diff --git a/code/Model/SiteTree.php b/code/Model/SiteTree.php
index 5e75c6ab..3bb0d082 100755
--- a/code/Model/SiteTree.php
+++ b/code/Model/SiteTree.php
@@ -1939,7 +1939,7 @@ class SiteTree extends DataObject implements PermissionProvider, i18nEntityProvi
         $helpText = (self::config()->get('nested_urls') && $this->numChildren())
             ? $this->fieldLabel('LinkChangeNote')
             : '';
-        if (!Config::inst()->get('SilverStripe\\View\\Parsers\\URLSegmentFilter', 'default_allow_multibyte')) {
+        if (!URLSegmentFilter::create()->getAllowMultibyte()) {
             $helpText .= _t('SilverStripe\\CMS\\Forms\\SiteTreeURLSegmentField.HelpChars', ' Special characters are automatically converted or removed.');
         }
         $urlsegment->setHelpText($helpText);