diff --git a/themes/bartik/template.php b/themes/bartik/template.php
index d523a0a..9274aa3 100644
--- a/themes/bartik/template.php
+++ b/themes/bartik/template.php
@@ -133,10 +133,13 @@ function bartik_menu_tree($variables) {
 function bartik_field__taxonomy_term_reference($variables) {
   $output = '';
 
-  // Render the label, if it's not hidden.
+  // Render the label either as a visible list or make it invisible for accessibility.
   if (!$variables['label_hidden']) {
     $output .= '<h3 class="field-label">' . $variables['label'] . ': </h3>';
   }
+  else {
+    $output .= '<div class="element-invisible">' . $variables['label'] . ': </div>';
+  }
 
   // Render the items.
   $output .= ($variables['element']['#label_display'] == 'inline') ? '<ul class="links inline">' : '<ul class="links">';