diff --git a/lib/Drupal/mpac/AutocompleteSettingsForm.php b/lib/Drupal/mpac/AutocompleteSettingsForm.php
index f0bc193..f76bce3 100644
--- a/lib/Drupal/mpac/AutocompleteSettingsForm.php
+++ b/lib/Drupal/mpac/AutocompleteSettingsForm.php
@@ -64,8 +64,8 @@ class AutocompleteSettingsForm extends ConfigFormBase {
 
     $form['mpac_max_items'] = array(
       '#type' => 'select',
-      '#title' => t('Maximum number of items'),
-      '#description' => t('Select the maximum number of items in an autocomplete list provided by %mpac.', array('%mpac' => 'Multi-path autocomplete')),
+      '#title' => $this->t('Maximum number of items'),
+      '#description' => $this->t('Select the maximum number of items in an autocomplete list provided by %mpac.', array('%mpac' => 'Multi-path autocomplete')),
       '#default_value' => $config->get('items.max'),
       '#options' => drupal_map_assoc(array(10, 20, 50, 100)),
     );