diff --git a/core/modules/language/language.admin.inc b/core/modules/language/language.admin.inc
index ce79a25..7fdaf1a 100644
--- a/core/modules/language/language.admin.inc
+++ b/core/modules/language/language.admin.inc
@@ -85,11 +85,11 @@ function template_preprocess_language_negotiation_configure_form(&$variables) {
       'configurable' => $configurable,
       'table' => $table,
       'children' => $form[$type],
+      'attributes' => new Attribute,
     );
     // Prevent the type from rendering with the remaining form child elements.
     unset($form[$type]);
   }
-  $variables['wrapper_attributes'] = new Attribute();
   $variables['children'] = $form;
 }
 
diff --git a/core/modules/language/templates/language-negotiation-configure-form.html.twig b/core/modules/language/templates/language-negotiation-configure-form.html.twig
index e90350e..8e1c8f5 100644
--- a/core/modules/language/templates/language-negotiation-configure-form.html.twig
+++ b/core/modules/language/templates/language-negotiation-configure-form.html.twig
@@ -12,8 +12,8 @@
 *   - configurable: A radio element to toggle the table.
 *   - table: A draggable table for the language detection methods of this type.
 *   - children: Remaining form items for the group.
+*   - attributes: A list of HTML attributes for the wrapper element.
 * - children: Remaining form items for all groups.
-* - wrapper_attributes: A list of HTML attributes for the wrapper element.
 *
 * @see template_preprocess_language_negotiation_configure_form()
 *
@@ -22,13 +22,13 @@
 #}
 {% for language_type in language_types %}
   {%
-    set wrapper_classes = [
+    set language_classes = [
       'form-item',
       'table-language-group',
       'table-' ~ language_type.type ~ '-wrapper',
     ]
   %}
-  <div{{ wrapper_attributes.addClass(wrapper_classes) }}>
+  <div{{ language_type.attributes.addClass(language_classes) }}>
     <h2>{{ language_type.title }}</h2>
     <div class="description">{{ language_type.description }}</div>
     {{ language_type.configurable }}