Back to the original order.

dgi_fixity.services.yml

@@ -1,7 +1,7 @@
 services:
   dgi_fixity.fixity_check:
     class: Drupal\dgi_fixity\FixityCheckService
-    arguments: ['@string_translation', '@config.factory', '@entity_type.manager', '@datetime.time', '@filehash', '@logger.channel.dgi_fixity']
+    arguments: ['@string_translation', '@config.factory', '@entity_type.manager', '@datetime.time', '@logger.channel.dgi_fixity', '@filehash']
   dgi_fixity.route_subscriber:
     class: Drupal\dgi_fixity\Routing\FixityCheckRouteSubscriber
     arguments: ['@entity_type.manager', '@dgi_fixity.fixity_check']

src/FixityCheckService.php

@@ -70,15 +70,15 @@ class FixityCheckService implements FixityCheckServiceInterface {
     ConfigFactoryInterface $config,
     EntityTypeManagerInterface $entity_type_manager,
     TimeInterface $time,
-    FileHash $filehash,
     LoggerInterface $logger,
+    FileHash $filehash,
   ) {
     $this->stringTranslation = $string_translation;
     $this->config = $config;
     $this->entityTypeManager = $entity_type_manager;
     $this->time = $time;
-    $this->filehash = $filehash;
     $this->logger = $logger;
+    $this->filehash = $filehash;
   }
 
   /**