diff --git a/core/modules/taxonomy/taxonomy.module b/core/modules/taxonomy/taxonomy.module
index 75573a9bcc52..8da637f1ace0 100644
--- a/core/modules/taxonomy/taxonomy.module
+++ b/core/modules/taxonomy/taxonomy.module
@@ -1031,8 +1031,8 @@ function taxonomy_field_info() {
  * Implements hook_field_widget_info_alter().
  */
 function taxonomy_field_widget_info_alter(&$info) {
-  $info['options_select']['field types'][] = 'taxonomy_term_reference';
-  $info['options_buttons']['field types'][] = 'taxonomy_term_reference';
+  $info['options_select']['field_types'][] = 'taxonomy_term_reference';
+  $info['options_buttons']['field_types'][] = 'taxonomy_term_reference';
 }
 
 /**