diff --git a/src/Form/ImagefieldDefaultAltAndTitleBatchForm.php b/src/Form/ImagefieldDefaultAltAndTitleBatchForm.php
index a2b6dc9..7f1d07f 100644
--- a/src/Form/ImagefieldDefaultAltAndTitleBatchForm.php
+++ b/src/Form/ImagefieldDefaultAltAndTitleBatchForm.php
@@ -26,7 +26,6 @@ class ImagefieldDefaultAltAndTitleBatchForm extends FormBase {
    * {@inheritdoc}
    */
   public function buildForm(array $form, FormStateInterface $form_state) {
-    $config = $this->config('imagefield_default_alt_and_title.settings');
 
     $form['default_alt'] = array(
       '#type' => 'textfield',
@@ -67,7 +66,7 @@ class ImagefieldDefaultAltAndTitleBatchForm extends FormBase {
     if (!empty($commerce_options)) {
       $form['commerce_product'] = array(
         '#type' => 'details',
-        '#title' => $this->t('Commerce product type '),
+        '#title' => $this->t('Commerce product type'),
         '#open' => TRUE,
       );
       $form['commerce_product']['commerce_entity_types'] = array(
@@ -104,7 +103,7 @@ class ImagefieldDefaultAltAndTitleBatchForm extends FormBase {
       $node_result = $node_query->execute()->fetchCol();
       $operations[] = [
         '\Drupal\imagefield_default_alt_and_title\ImagefieldDefaultAltAndTitleBatch::addedData',
-        [$node_result, 'node_entity']
+        [$node_result, 'node_entity'],
       ];
     }
     if (!empty($form_state->getValue(['taxonomy_entity_types']))) {
@@ -115,7 +114,7 @@ class ImagefieldDefaultAltAndTitleBatchForm extends FormBase {
 
       $operations[] = [
         '\Drupal\imagefield_default_alt_and_title\ImagefieldDefaultAltAndTitleBatch::addedData',
-        [$node_result, 'taxonomy_vocabulary']
+        [$node_result, 'taxonomy_vocabulary'],
       ];
     }
     if (!empty($form_state->getValue(['commerce_entity_types']))) {
@@ -126,7 +125,7 @@ class ImagefieldDefaultAltAndTitleBatchForm extends FormBase {
 
       $operations[] = [
         '\Drupal\imagefield_default_alt_and_title\ImagefieldDefaultAltAndTitleBatch::addedData',
-        [$node_result, 'commerce_product_type']
+        [$node_result, 'commerce_product_type'],
       ];
     }