diff --git a/dgi_fixity.module b/dgi_fixity.module
index 07461e4..85b49a3 100644
--- a/dgi_fixity.module
+++ b/dgi_fixity.module
@@ -139,18 +139,38 @@ function dgi_fixity_cron() {
  * Implements hook_entity_type_alter().
  */
 function dgi_fixity_entity_type_alter(array &$entity_types) {
-  return \Drupal::service('class_resolver')
-    ->getInstanceFromDefinition(EntityTypeInfo::class)
-    ->entityTypeAlter($entity_types);
+  /** @var \Drupal\dgi_fixity\FixityCheckServiceInterface $fixity */
+  $fixity = \Drupal::service('dgi_fixity.fixity_check');
+  $supported_entity_types = $fixity->fromEntityTypes();
+  foreach ($supported_entity_types as $entity_type_id) {
+    $entity_type = &$entity_types[$entity_type_id];
+    $entity_type->setLinkTemplate('fixity-audit', "/fixity/$entity_type_id/{{$entity_type_id}}");
+    $entity_type->setLinkTemplate('fixity-check', "/fixity/$entity_type_id/{{$entity_type_id}}/check");
+    $entity_type->setFormClass('fixity-check', 'Drupal\dgi_fixity\Form\CheckForm');
+  }
 }
 
 /**
  * Implements hook_entity_operation().
  */
 function dgi_fixity_entity_operation(EntityInterface $entity) {
-  return \Drupal::service('class_resolver')
-    ->getInstanceFromDefinition(EntityTypeInfo::class)
-    ->entityOperation($entity);
+  $current_user = \Drupal::service('current_user');
+  $operations = [];
+  if ($entity->hasLinkTemplate('fixity-audit') && $current_user->hasPermission('view fixity checks')) {
+    $operations['fixity-audit'] = [
+      'title' => \t('Audit'),
+      'weight' => 10,
+      'url' => $entity->toUrl('fixity-audit'),
+    ];
+    if ($entity->hasLinkTemplate('fixity-check') && $current_user->hasPermission('administer fixity checks')) {
+      $operations['fixity-check'] = [
+        'title' => \t('Check'),
+        'weight' => 13,
+        'url' => $entity->toUrl('fixity-check', ['query' => \Drupal::service('redirect.destination')->getAsArray()]),
+      ];
+    }
+  }
+  return $operations;
 }
 
 /**
diff --git a/src/EntityTypeInfo.php b/src/EntityTypeInfo.php
deleted file mode 100644
index 85e5d72..0000000
--- a/src/EntityTypeInfo.php
+++ /dev/null
@@ -1,125 +0,0 @@
-<?php
-
-namespace Drupal\dgi_fixity;
-
-use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
-use Drupal\Core\Entity\EntityInterface;
-use Drupal\Core\Routing\RedirectDestinationInterface;
-use Drupal\Core\Session\AccountInterface;
-use Drupal\Core\StringTranslation\StringTranslationTrait;
-use Drupal\Core\StringTranslation\TranslationInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-
-/**
- * Manipulates entity type information.
- *
- * This class contains primarily bridged hooks for compile-time or
- * cache-clear-time hooks. Runtime hooks should be placed in EntityOperations.
- */
-class EntityTypeInfo implements ContainerInjectionInterface {
-
-  use StringTranslationTrait;
-
-  /**
-   * The current user.
-   *
-   * @var \Drupal\Core\Session\AccountInterface
-   */
-  protected $currentUser;
-
-  /**
-   * The redirect destination helper.
-   *
-   * @var \Drupal\Core\Routing\RedirectDestinationInterface
-   */
-  protected $redirect;
-
-  /**
-   * The fixity check service.
-   *
-   * @var \Drupal\dgi_fixity\FixityCheckServiceInterface
-   */
-  protected $fixity;
-
-  /**
-   * EntityTypeInfo constructor.
-   *
-   * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
-   *   The translation manager.
-   * @param \Drupal\Core\Session\AccountInterface $current_user
-   *   Current user.
-   * @param \Drupal\Core\Routing\RedirectDestinationInterface $redirect
-   *   The redirect destination helper.
-   * @param \Drupal\dgi_fixity\FixityCheckServiceInterface $fixity
-   *   The fixity service.
-   */
-  public function __construct(TranslationInterface $string_translation, AccountInterface $current_user, RedirectDestinationInterface $redirect, FixityCheckServiceInterface $fixity) {
-    $this->stringTranslation = $string_translation;
-    $this->currentUser = $current_user;
-    $this->redirect = $redirect;
-    $this->fixity = $fixity;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public static function create(ContainerInterface $container) {
-    return new static(
-      $container->get('string_translation'),
-      $container->get('current_user'),
-      $container->get('redirect.destination'),
-      $container->get('dgi_fixity.fixity_check'),
-    );
-  }
-
-  /**
-   * Gets fixity check links to appropriate entity types.
-   *
-   * This is an alter hook bridge.
-   *
-   * @param \Drupal\Core\Entity\EntityTypeInterface[] $entity_types
-   *   The master entity type list to alter.
-   *
-   * @see hook_entity_type_alter()
-   */
-  public function entityTypeAlter(array &$entity_types) {
-    $supported_entity_types = $this->fixity->fromEntityTypes();
-    foreach ($supported_entity_types as $entity_type_id) {
-      $entity_type = &$entity_types[$entity_type_id];
-      $entity_type->setLinkTemplate('fixity-audit', "/fixity/$entity_type_id/{{$entity_type_id}}");
-      $entity_type->setLinkTemplate('fixity-check', "/fixity/$entity_type_id/{{$entity_type_id}}/check");
-      $entity_type->setFormClass('fixity-check', 'Drupal\dgi_fixity\Form\CheckForm');
-    }
-  }
-
-  /**
-   * Gets fixity operations on entities that support it.
-   *
-   * @param \Drupal\Core\Entity\EntityInterface $entity
-   *   The entity on which to define an operation.
-   *
-   * @return array
-   *   An array of operation definitions.
-   *
-   * @see hook_entity_operation()
-   */
-  public function entityOperation(EntityInterface $entity) {
-    $operations = [];
-    if ($entity->hasLinkTemplate('fixity-audit') && $this->currentUser->hasPermission('view fixity checks')) {
-      $operations['fixity-audit'] = [
-        'title' => $this->t('Audit'),
-        'weight' => 10,
-        'url' => $entity->toUrl('fixity-audit'),
-      ];
-      if ($entity->hasLinkTemplate('fixity-check') && $this->currentUser->hasPermission('administer fixity checks')) {
-        $operations['fixity-check'] = [
-          'title' => $this->t('Check'),
-          'weight' => 13,
-          'url' => $entity->toUrl('fixity-check', ['query' => $this->redirect->getAsArray()]),
-        ];
-      }
-    }
-    return $operations;
-  }
-
-}