diff --git a/ext_localconf.php b/ext_localconf.php
index 816e4c4..355248a 100644
--- a/ext_localconf.php
+++ b/ext_localconf.php
@@ -11,3 +11,7 @@
 $GLOBALS['TYPO3_CONF_VARS']['SYS']['formEngine']['formDataGroup']['tcaDatabaseRecord'][\Ssch\Typo3Encore\Form\FormDataProvider\RichtextEncoreConfiguration::class] = [
     'depends' => [\TYPO3\CMS\Backend\Form\FormDataProvider\TcaText::class],
 ];
+
+$GLOBALS['TYPO3_CONF_VARS']['SYS']['formEngine']['formDataGroup']['flexFormSegment'][\Ssch\Typo3Encore\Form\FormDataProvider\RichtextEncoreConfiguration::class] = [
+    'depends' => [\TYPO3\CMS\Backend\Form\FormDataProvider\TcaText::class],
+];