diff --git a/src/Plugin/List/LinkList.php b/src/Plugin/List/LinkList.php
index 290d05e1a273f1ae991acafdf89c7bbafb469a57..5740569b793594b3329f52ecf72cb4cb36184cb3 100644
--- a/src/Plugin/List/LinkList.php
+++ b/src/Plugin/List/LinkList.php
@@ -48,7 +48,7 @@ class LinkList implements ListFormatterListInterface {
         '#type' => 'select',
         '#title' => t('Link field formatting type'),
         '#description' => t('Select the type of link field to show in the list.'),
-        '#options' => drupal_map_assoc(array_keys($link_info)),
+        '#options' => array_combine(array_keys($link_info), array_keys($link_info)),
         '#default_value' => isset($settings['list_formatter_contrib']['link_field_display_type']) ? $settings['list_formatter_contrib']['link_field_display_type'] : 'link_default',
       );
     }