diff --git a/core/themes/seven/seven.theme b/core/themes/seven/seven.theme
index 9c8a7dc..35340a4 100644
--- a/core/themes/seven/seven.theme
+++ b/core/themes/seven/seven.theme
@@ -320,13 +320,8 @@ function seven_form_element($variables) {
   $prefix = isset($element['#field_prefix']) ? '<span class="field-prefix">' . $element['#field_prefix'] . '</span> ' : '';
   $suffix = isset($element['#field_suffix']) ? ' <span class="field-suffix">' . $element['#field_suffix'] . '</span>' : '';
 
-  $form_element_label = array(
-    '#theme' => 'form_element_label',
-    '#required' => isset($element['#required']) ? $element['#required'] : '',
-    '#title' => isset($element['#title']) ? $element['#title'] : '',
-    '#title_display' => isset($element['#title_display']) ? $element['#title_display'] : '',
-    '#id' => isset($element['#id']) ? $element['#id'] : '',
-  );
+  $form_element_label = array('#theme' => 'form_element_label');
+  $form_element_label += array_intersect_key($element, array_flip(array('#id', '#required', '#title', '#title_display')));
 
   switch ($element['#title_display']) {
     case 'before':