diff --git a/lib/private/Activity/Manager.php b/lib/private/Activity/Manager.php
index 54d50a47dcbc9..5c306fe639921 100644
--- a/lib/private/Activity/Manager.php
+++ b/lib/private/Activity/Manager.php
@@ -21,20 +21,10 @@
 use OCP\IRequest;
 use OCP\IUser;
 use OCP\IUserSession;
+use OCP\RichObjectStrings\IRichTextFormatter;
 use OCP\RichObjectStrings\IValidator;
 
 class Manager implements IManager {
-	/** @var IRequest */
-	protected $request;
-
-	/** @var IUserSession */
-	protected $session;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var IValidator */
-	protected $validator;
 
 	/** @var string */
 	protected $formattingObjectType;
@@ -48,20 +38,14 @@ class Manager implements IManager {
 	/** @var string */
 	protected $currentUserId;
 
-	protected $l10n;
-
 	public function __construct(
-		IRequest $request,
-		IUserSession $session,
-		IConfig $config,
-		IValidator $validator,
-		IL10N $l10n
+		protected IRequest $request,
+		protected IUserSession $session,
+		protected IConfig $config,
+		protected IValidator $validator,
+		protected IRichTextFormatter $richTextFormatter,
+		protected IL10N $l10n,
 	) {
-		$this->request = $request;
-		$this->session = $session;
-		$this->config = $config;
-		$this->validator = $validator;
-		$this->l10n = $l10n;
 	}
 
 	/** @var \Closure[] */
@@ -104,7 +88,7 @@ protected function getConsumers(): array {
 	 * @return IEvent
 	 */
 	public function generateEvent(): IEvent {
-		return new Event($this->validator);
+		return new Event($this->validator, $this->richTextFormatter);
 	}
 
 	/**
diff --git a/lib/private/Notification/Manager.php b/lib/private/Notification/Manager.php
index 8edbca0380d1c..ac287e970483c 100644
--- a/lib/private/Notification/Manager.php
+++ b/lib/private/Notification/Manager.php
@@ -22,6 +22,7 @@
 use OCP\Notification\INotification;
 use OCP\Notification\INotifier;
 use OCP\Notification\UnknownNotificationException;
+use OCP\RichObjectStrings\IRichTextFormatter;
 use OCP\RichObjectStrings\IValidator;
 use OCP\Support\Subscription\IRegistry;
 use Psr\Container\ContainerExceptionInterface;
@@ -55,6 +56,7 @@ public function __construct(
 		protected IRegistry $subscription,
 		protected LoggerInterface $logger,
 		private Coordinator $coordinator,
+		private IRichTextFormatter $richTextFormatter,
 	) {
 		$this->cache = $cacheFactory->createDistributed('notifications');
 
@@ -199,7 +201,7 @@ public function getNotifiers(): array {
 	 * @since 8.2.0
 	 */
 	public function createNotification(): INotification {
-		return new Notification($this->validator);
+		return new Notification($this->validator, $this->richTextFormatter);
 	}
 
 	/**
diff --git a/lib/private/Server.php b/lib/private/Server.php
index fb751104fd92a..f48cc0d0a48db 100644
--- a/lib/private/Server.php
+++ b/lib/private/Server.php
@@ -204,6 +204,7 @@
 use OCP\Profiler\IProfiler;
 use OCP\Remote\Api\IApiFactory;
 use OCP\Remote\IInstanceFactory;
+use OCP\RichObjectStrings\IRichTextFormatter;
 use OCP\RichObjectStrings\IValidator;
 use OCP\Route\IRouter;
 use OCP\Security\Bruteforce\IThrottler;
@@ -648,6 +649,7 @@ public function __construct($webRoot, \OC\Config $config) {
 				$c->get(IUserSession::class),
 				$c->get(\OCP\IConfig::class),
 				$c->get(IValidator::class),
+				$c->get(IRichTextFormatter::class),
 				$l10n
 			);
 		});
@@ -1285,7 +1287,7 @@ public function __construct($webRoot, \OC\Config $config) {
 
 		$this->registerAlias(\OCP\Security\Ip\IFactory::class, \OC\Security\Ip\Factory::class);
 
-		$this->registerAlias(\OCP\RichObjectStrings\IRichTextFormatter::class, \OC\RichObjectStrings\RichTextFormatter::class);
+		$this->registerAlias(IRichTextFormatter::class, \OC\RichObjectStrings\RichTextFormatter::class);
 
 		$this->connectDispatcher();
 	}