diff --git a/core/includes/form.inc b/core/includes/form.inc
index 4f3c198..3617a1a 100644
--- a/core/includes/form.inc
+++ b/core/includes/form.inc
@@ -958,7 +958,7 @@ function theme_fieldset($variables) {
   if (isset($element['#title_display']) && $element['#title_display'] == 'invisible') {
     $legend_attributes['class'][] = 'visually-hidden';
   }
-  
+
   // Hide box for fieldset by default.
   $element['#attributes']['class'][] = 'fieldset-no-border';
 
@@ -989,7 +989,7 @@ function theme_fieldset($variables) {
  *   An associative array containing:
  *   - element: An associative array containing the properties of the element.
  *     Properties used: #attributes, #children, #collapsed, #description, #id,
- *     #title, #title_display.
+ *     #title, #title_display, #value.
  *
  * @ingroup themeable
  */
@@ -1015,7 +1015,9 @@ function theme_details($variables) {
     $output .= '<div class="details-description">' . $element['#description'] . '</div>';
   }
   $output .= $element['#children'];
-
+  if (isset($element['#value'])) {
+     $output .= $element['#value'];
+  }
   $output .= '</div>';
   $output .= "</details>\n";
   return $output;