diff --git a/single_user_role.module b/single_user_role.module
index f1d32ce..e01496c 100755
--- a/single_user_role.module
+++ b/single_user_role.module
@@ -23,8 +23,9 @@ function single_user_role_form_alter(&$form, FormStateInterface &$form_state, $f
     $form['account']['roles']['#description'] = \Drupal::config('single_user_role.settings')->get('single_user_role_field_desc');
     // Set role field title singular.
     $form['account']['roles']['#title'] = t('Role');
-    // Remove authenticated user option.
-    unset($form['account']['roles']['#options']['authenticated']);
+    // Enable authenticated role option.
+    $form['account']['roles']['authenticated']['#disabled'] = FALSE;
+
     // Set default role.
     foreach ($form['account']['roles']['#default_value'] as $key => $value) {
       if ($key != 0) {