diff --git a/src/Driver.php b/src/Driver.php
index 8003e25..8632c99 100644
--- a/src/Driver.php
+++ b/src/Driver.php
@@ -740,8 +740,10 @@ public function treeView()
         // Child mode
         if ($GLOBALS['TL_DCA'][$this->strTable]['list']['sorting']['mode'] == 6) {
             $table = $GLOBALS['TL_DCA'][$this->strTable]['config']['ptable'];
+            $drivers = ['Multilingual', __CLASS__, \DC_Multilingual::class];
 
-            if ($GLOBALS['TL_DCA'][$table]['config']['dataContainer'] == 'Multilingual') {
+            if (isset($GLOBALS['TL_DCA'][$table]['config']['dataContainer'])
+                && \in_array($GLOBALS['TL_DCA'][$table]['config']['dataContainer'], $drivers, true)) {
                 $where[] = "$this->langColumnName=''";
             }
 
@@ -866,8 +868,10 @@ protected function generateTree($table, $id, $arrPrevNext, $blnHasSorting, $intM
         // Check whether there are child records
         if (!$blnNoRecursion) {
             Controller::loadDataContainer($table);
+            $drivers = ['Multilingual', __CLASS__, \DC_Multilingual::class];
 
-            if ($GLOBALS['TL_DCA'][$table]['config']['dataContainer'] === 'Multilingual'
+            if (isset($GLOBALS['TL_DCA'][$table]['config']['dataContainer'])
+                && \in_array($GLOBALS['TL_DCA'][$table]['config']['dataContainer'], $drivers, true)
                 && ($GLOBALS['TL_DCA'][$this->strTable]['list']['sorting']['mode'] === 5 || $GLOBALS['TL_DCA'][$this->strTable]['list']['sorting']['mode'] === 6 || $this->strTable != $table)
             ) {
                 $langColumn = $GLOBALS['TL_DCA'][$table]['config']['langColumnName'] ?? 'language';
@@ -1127,7 +1131,10 @@ public function deleteChilds($table, $id, &$delete)
         parent::deleteChilds($table, $id, $delete);
 
         // Do not delete record if it is not a multilingual dataContainer
-        if ('Multilingual' !== $GLOBALS['TL_DCA'][$table]['config']['dataContainer']) {
+        $drivers = ['Multilingual', __CLASS__, \DC_Multilingual::class];
+
+        if (isset($GLOBALS['TL_DCA'][$table]['config']['dataContainer'])
+            && \in_array($GLOBALS['TL_DCA'][$table]['config']['dataContainer'], $drivers, true)) {
             return;
         }