diff --git a/field_group.module b/field_group.module
index 1157386..fe68f64 100644
--- a/field_group.module
+++ b/field_group.module
@@ -523,9 +523,9 @@ function field_group_field_group_format_settings($group) {
       );
       $form['instance_settings']['label_element'] = array(
         '#title' => t('Label element'),
-        '#type' => 'select',
-        '#options' => array('h2' => t('Header 2'), 'h3' => t('Header 3')),
+        '#type' => 'textfield',
         '#default_value' => isset($group->format_settings['instance_settings']['label_element']) ? $group->format_settings['instance_settings']['label_element'] : $formatter['instance_settings']['label_element'],
+        '#description' => t('E.g. h2'),
         '#weight' => 2,
       );
       $form['instance_settings']['effect'] = array(