diff --git a/apps/files_reminders/composer/composer/autoload_classmap.php b/apps/files_reminders/composer/composer/autoload_classmap.php
index 8d6284d3b5f5f..cf2dd9429d6a0 100644
--- a/apps/files_reminders/composer/composer/autoload_classmap.php
+++ b/apps/files_reminders/composer/composer/autoload_classmap.php
@@ -25,4 +25,5 @@
     'OCA\\FilesReminders\\Model\\RichReminder' => $baseDir . '/../lib/Model/RichReminder.php',
     'OCA\\FilesReminders\\Notification\\Notifier' => $baseDir . '/../lib/Notification/Notifier.php',
     'OCA\\FilesReminders\\Service\\ReminderService' => $baseDir . '/../lib/Service/ReminderService.php',
+    'OCA\\FilesReminders\\SetupChecks\\NeedNotificationsApp' => $baseDir . '/../lib/SetupChecks/NeedNotificationsApp.php',
 );
diff --git a/apps/files_reminders/composer/composer/autoload_static.php b/apps/files_reminders/composer/composer/autoload_static.php
index f1d8b8c8d0b35..076cfb615d50e 100644
--- a/apps/files_reminders/composer/composer/autoload_static.php
+++ b/apps/files_reminders/composer/composer/autoload_static.php
@@ -40,6 +40,7 @@ class ComposerStaticInitFilesReminders
         'OCA\\FilesReminders\\Model\\RichReminder' => __DIR__ . '/..' . '/../lib/Model/RichReminder.php',
         'OCA\\FilesReminders\\Notification\\Notifier' => __DIR__ . '/..' . '/../lib/Notification/Notifier.php',
         'OCA\\FilesReminders\\Service\\ReminderService' => __DIR__ . '/..' . '/../lib/Service/ReminderService.php',
+        'OCA\\FilesReminders\\SetupChecks\\NeedNotificationsApp' => __DIR__ . '/..' . '/../lib/SetupChecks/NeedNotificationsApp.php',
     );
 
     public static function getInitializer(ClassLoader $loader)
diff --git a/apps/files_reminders/lib/AppInfo/Application.php b/apps/files_reminders/lib/AppInfo/Application.php
index 0ad503264d24a..2776e9db0b11e 100644
--- a/apps/files_reminders/lib/AppInfo/Application.php
+++ b/apps/files_reminders/lib/AppInfo/Application.php
@@ -16,6 +16,7 @@
 use OCA\FilesReminders\Listener\SabrePluginAddListener;
 use OCA\FilesReminders\Listener\UserDeletedListener;
 use OCA\FilesReminders\Notification\Notifier;
+use OCA\FilesReminders\SetupChecks\NeedNotificationsApp;
 use OCP\AppFramework\App;
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
diff --git a/apps/files_reminders/lib/Notification/Notifier.php b/apps/files_reminders/lib/Notification/Notifier.php
index 000b04119cd01..fd858a01cc5f4 100644
--- a/apps/files_reminders/lib/Notification/Notifier.php
+++ b/apps/files_reminders/lib/Notification/Notifier.php
@@ -75,7 +75,7 @@ public function prepare(INotification $notification, string $languageCode): INot
 						[
 							'name' => [
 								'type' => 'highlight',
-								'id' => $node->getId(),
+								'id' => (string)$node->getId(),
 								'name' => $node->getName(),
 							],
 						],
diff --git a/apps/files_reminders/lib/SetupChecks/NeedNotificationsApp.php b/apps/files_reminders/lib/SetupChecks/NeedNotificationsApp.php
index 2fc80094152be..ab37aea8e6049 100644
--- a/apps/files_reminders/lib/SetupChecks/NeedNotificationsApp.php
+++ b/apps/files_reminders/lib/SetupChecks/NeedNotificationsApp.php
@@ -7,15 +7,17 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
-namespace OCA\DAV\SetupChecks;
+namespace OCA\FilesReminders\SetupChecks;
 
 use OCP\App\IAppManager;
+use OCP\IL10N;
 use OCP\SetupCheck\ISetupCheck;
 use OCP\SetupCheck\SetupResult;
 
 class NeedNotificationsApp implements ISetupCheck {
 	public function __construct(
 		private IAppManager $appManager,
+		private IL10N $l10n,
 	) {
 	}
 
diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 4b4f232fad6d6..e05423a3fbfe7 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -872,6 +872,12 @@
       <code><![CDATA[test]]></code>
     </TooManyArguments>
   </file>
+  <file src="apps/files_reminders/lib/Model/RichReminder.php">
+    <ConstructorSignatureMismatch>
+      <code><![CDATA[public function __construct(]]></code>
+      <code><![CDATA[public function __construct(]]></code>
+    </ConstructorSignatureMismatch>
+  </file>
   <file src="apps/files_sharing/lib/Controller/ShareAPIController.php">
     <RedundantCast>
       <code><![CDATA[(int)$code]]></code>
diff --git a/psalm.xml b/psalm.xml
index bd2b9675743ff..276760a1fef23 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -30,6 +30,7 @@
 		<directory name="apps/federation"/>
 		<directory name="apps/files"/>
 		<directory name="apps/files_external"/>
+		<directory name="apps/files_reminders"/>
 		<directory name="apps/files_sharing"/>
 		<directory name="apps/files_trashbin"/>
 		<directory name="apps/files_versions"/>