diff --git a/core/modules/field_ui/field_ui.admin.inc b/core/modules/field_ui/field_ui.admin.inc
index 4a8c03f..2b07982 100644
--- a/core/modules/field_ui/field_ui.admin.inc
+++ b/core/modules/field_ui/field_ui.admin.inc
@@ -939,8 +939,8 @@ function field_ui_field_edit_form($form, &$form_state, $instance) {
     '#type' => 'number',
     '#default_value' => $cardinality > 5 ? $cardinality : 6,
     '#min' => 6,
-    //'#title' => t('Custom value'),
-    //'#title_display' => 'hidden',
+    '#title' => t('Custom value'),
+    '#title_display' => 'invisible',
     '#states' => array(
       'visible' => array(
        ':input[name="field[container][cardinality]"]' => array('value' => 'other'),