diff --git a/contao/dca/tl_toolbox_editor.php b/contao/dca/tl_toolbox_editor.php
index 0c29c73..8a8a8a8 100644
--- a/contao/dca/tl_toolbox_editor.php
+++ b/contao/dca/tl_toolbox_editor.php
@@ -13,7 +13,7 @@
 $GLOBALS['TL_DCA']['tl_toolbox_editor'] = [
     // Config
     'config' => [
-        'dataContainer' => 'Table',
+        'dataContainer' => \Contao\DC_Table::class,
         'ctable' => ['tl_toolbox_editor_css'],
         'switchToEdit' => true,
         'sql' => [
diff --git a/contao/dca/tl_toolbox_editor_css.php b/contao/dca/tl_toolbox_editor_css.php
index 3a6509c..c0e4194 100644
--- a/contao/dca/tl_toolbox_editor_css.php
+++ b/contao/dca/tl_toolbox_editor_css.php
@@ -23,7 +23,7 @@
 $GLOBALS['TL_DCA']['tl_toolbox_editor_css'] = [
     // Config
     'config' => [
-        'dataContainer' => 'Table',
+        'dataContainer' => \Contao\DC_Table::class,
         'ptable' => 'tl_toolbox_editor',
         'switchToEdit' => true,
         'enableVersioning' => true,