diff --git a/automatic_updates.info.yml b/automatic_updates.info.yml
index 1c3cd662e80c42fbb8ab3ae1d84625bac6e69409..b1f27b670e2d09b1f3abefa20bb9a97f14a3af2f 100644
--- a/automatic_updates.info.yml
+++ b/automatic_updates.info.yml
@@ -3,6 +3,6 @@ type: module
 description: 'Experimental module to develop automatic updates. Currently the module provides checks for update readiness but does not yet provide update functionality.'
 core_version_requirement: ^9.2
 dependencies:
-  - drupal:package_manager
   - drupal:automatic_updates_9_3_shim
+  - drupal:package_manager
   - drupal:update
diff --git a/automatic_updates.module b/automatic_updates.module
index f5dbe493088b4e350a7e2ef2e0e30f46c31626e7..d4d4ba3bbb71cd494717d1f94b60b662bb744cd9 100644
--- a/automatic_updates.module
+++ b/automatic_updates.module
@@ -20,6 +20,37 @@ function automatic_updates_page_top() {
   /** @var \Drupal\automatic_updates\Validation\AdminReadinessMessages $readiness_messages */
   $readiness_messages = \Drupal::classResolver(AdminReadinessMessages::class);
   $readiness_messages->displayAdminPageMessages();
+
+  // @todo Rely on the route option after https://www.drupal.org/i/3236497 is
+  //   committed.
+  // @todo Remove 'system.batch_page.html' after
+  //   https://www.drupal.org/i/3238311 is committed.
+  $skip_routes = [
+    'system.batch_page.html',
+    'automatic_updates.confirmation_page',
+    'automatic_updates.report_update',
+    'automatic_updates.module_update',
+  ];
+  $route_name = \Drupal::routeMatch()->getRouteName();
+  if (!in_array($route_name, $skip_routes, TRUE) && function_exists('update_page_top')) {
+    update_page_top();
+  }
+}
+
+/**
+ * Implements hook_module_implements_alter().
+ *
+ * @todo Remove after https://www.drupal.org/i/3236497 is committed.
+ */
+function automatic_updates_module_implements_alter(&$implementations, $hook) {
+  if ($hook === 'page_top') {
+    // Remove hook_page_top() implementation from the Update module. This '
+    // implementation displays error messages about security releases. We call
+    // this implementation in our own automatic_updates_page_top() except on our
+    // own routes to avoid stale messages about the security releases after an
+    // update.
+    unset($implementations['update']);
+  }
 }
 
 /**
diff --git a/automatic_updates_9_3_shim/automatic_updates_9_3_shim.module b/automatic_updates_9_3_shim/automatic_updates_9_3_shim.module
deleted file mode 100644
index 0734d6dafab92a0b0de1abdba9071d57074d0d07..0000000000000000000000000000000000000000
--- a/automatic_updates_9_3_shim/automatic_updates_9_3_shim.module
+++ /dev/null
@@ -1,43 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains hook implementations for Automatic Updates 9.3 shim module.
- */
-
-/**
- * Implements hook_page_top().
- */
-function automatic_updates_9_3_shim_page_top() {
-  // @todo Rely on the route option after https://www.drupal.org/i/3236497 is
-  //   committed.
-  // @todo Remove 'system.batch_page.html' after
-  //   https://www.drupal.org/i/3238311 is committed.
-  $skip_routes = [
-    'system.batch_page.html',
-    'automatic_updates.confirmation_page',
-    'automatic_updates.report_update',
-    'automatic_updates.module_update',
-  ];
-  $route_name = \Drupal::routeMatch()->getRouteName();
-  if (!in_array($route_name, $skip_routes, TRUE) && function_exists('update_page_top')) {
-    update_page_top();
-  }
-}
-
-/**
- * Implements hook_module_implements_alter().
- *
- * @todo Remove after https://www.drupal.org/i/3236497 is committed.
- */
-function automatic_updates_9_3_shim_module_implements_alter(&$implementations, $hook) {
-  if ($hook === 'page_top') {
-    // Remove hook_page_top() implementation from the Update module. This '
-    // implementation displays error messages about security releases. We call
-    // this implementation in our own automatic_updates_page_top() except on our
-    // own routes to avoid stale messages about the security releases after an
-    // update.
-    unset($implementations['update']);
-  }
-
-}