diff --git a/core/modules/image/src/Plugin/Field/FieldFormatter/ImageUrlFormatter.php b/core/modules/image/src/Plugin/Field/FieldFormatter/ImageUrlFormatter.php
index 4014fd5..8c7efa9 100644
--- a/core/modules/image/src/Plugin/Field/FieldFormatter/ImageUrlFormatter.php
+++ b/core/modules/image/src/Plugin/Field/FieldFormatter/ImageUrlFormatter.php
@@ -52,11 +52,11 @@ public function settingsForm(array $form, FormStateInterface $form_state) {
     $field_name = $this->fieldDefinition->getName();
     $element['trim_length'] = [
       '#type' => 'number',
-      '#title' => t('Trim link text length'),
-      '#field_suffix' => t('characters'),
+      '#title' => $this->t('Trim link text length'),
+      '#field_suffix' => $this->t('characters'),
       '#default_value' => $this->getSetting('trim_length'),
       '#min' => 1,
-      '#description' => t('Leave blank to allow unlimited link text lengths.'),
+      '#description' => $this->t('Leave blank to allow unlimited link text length.'),
       '#states' => [
         'visible' => [
           ':input[name="fields[' . $field_name . '][settings_edit_form][settings][url_link]"]' => ['checked' => TRUE],
@@ -82,7 +82,7 @@ public function settingsSummary() {
         $summary[] = $this->t('Show URL as link');
       }
       else {
-        $summary[] = t('Show URL as link trimmed to @limit characters', ['@limit' => $trim_length]);
+        $summary[] = $this->t('Show URL as link trimmed to @limit characters', ['@limit' => $trim_length]);
       }
     }