diff --git a/src/Form/SettingsForm.php b/src/Form/SettingsForm.php
index 64cd4b6..069517a 100644
--- a/src/Form/SettingsForm.php
+++ b/src/Form/SettingsForm.php
@@ -155,7 +155,7 @@ class SettingsForm extends ConfigFormBase {
         '#description' => $this->t('
           <p>Set how many files will be processed at once when performing a batch / cron job</p>
         '),
-        '#default_value' => 100,
+        '#default_value' => $config->get(static::BATCH_SIZE) ?: 100,
       ],
     ];
 
diff --git a/src/Plugin/QueueWorker/FixityCheckWorker.php b/src/Plugin/QueueWorker/FixityCheckWorker.php
index 2bc09b5..65704e5 100644
--- a/src/Plugin/QueueWorker/FixityCheckWorker.php
+++ b/src/Plugin/QueueWorker/FixityCheckWorker.php
@@ -4,8 +4,8 @@ namespace Drupal\dgi_fixity\Plugin\QueueWorker;
 
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Queue\QueueWorkerBase;
-use Drupal\dgi_fixity\FixityCheckServiceInterface;
 use Drupal\dgi_fixity\FixityCheckInterface;
+use Drupal\dgi_fixity\FixityCheckServiceInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**