diff --git a/lib/Command/Index.php b/lib/Command/Index.php
index 8d66873f..ebee78f3 100644
--- a/lib/Command/Index.php
+++ b/lib/Command/Index.php
@@ -27,7 +27,6 @@ use OC\DB\Connection;
 use OC\DB\SchemaWrapper;
 use OCA\Memories\AppInfo\Application;
 use OCA\Memories\Db\TimelineWrite;
-use OCP\Encryption\IManager;
 use OCP\Files\File;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
@@ -52,7 +51,6 @@ class Index extends Command
     protected IPreview $preview;
     protected IConfig $config;
     protected OutputInterface $output;
-    protected IManager $encryptionManager;
     protected IDBConnection $connection;
     protected Connection $connectionForSchema;
     protected TimelineWrite $timelineWrite;
@@ -72,7 +70,6 @@ class Index extends Command
         IUserManager $userManager,
         IPreview $preview,
         IConfig $config,
-        IManager $encryptionManager,
         IDBConnection $connection,
         Connection $connectionForSchema
     ) {
@@ -82,7 +79,6 @@ class Index extends Command
         $this->rootFolder = $rootFolder;
         $this->preview = $preview;
         $this->config = $config;
-        $this->encryptionManager = $encryptionManager;
         $this->connection = $connection;
         $this->connectionForSchema = $connectionForSchema;
         $this->timelineWrite = new TimelineWrite($connection, $preview);
@@ -180,7 +176,7 @@ class Index extends Command
         // Time measurement
         $startTime = microtime(true);
 
-        if (\OCA\Memories\Util::isEncryptionEnabled($this->encryptionManager)) {
+        if (\OCA\Memories\Util::isEncryptionEnabled()) {
             // Can work with server-side but not with e2e encryption, see https://github.com/pulsejet/memories/issues/99
             error_log('FATAL: Only server-side encryption (OC_DEFAULT_MODULE) is supported, but another encryption module is enabled. Aborted.');
 
diff --git a/lib/Controller/ApiBase.php b/lib/Controller/ApiBase.php
index f2e67311..1e707f33 100644
--- a/lib/Controller/ApiBase.php
+++ b/lib/Controller/ApiBase.php
@@ -32,7 +32,6 @@ use OCP\App\IAppManager;
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\JSONResponse;
-use OCP\Encryption\IManager;
 use OCP\Files\File;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
@@ -40,18 +39,15 @@ use OCP\IConfig;
 use OCP\IDBConnection;
 use OCP\IPreview;
 use OCP\IRequest;
-use OCP\ISession;
 use OCP\IUserSession;
 use OCP\Share\IManager as IShareManager;
 
 class ApiBase extends Controller
 {
     protected IConfig $config;
-    protected ISession $session;
     protected IUserSession $userSession;
     protected IRootFolder $rootFolder;
     protected IAppManager $appManager;
-    protected IManager $encryptionManager;
     protected TimelineQuery $timelineQuery;
     protected TimelineWrite $timelineWrite;
     protected IShareManager $shareManager;
@@ -60,24 +56,20 @@ class ApiBase extends Controller
     public function __construct(
         IRequest $request,
         IConfig $config,
-        ISession $session,
         IUserSession $userSession,
         IDBConnection $connection,
         IRootFolder $rootFolder,
         IAppManager $appManager,
-        IManager $encryptionManager,
         IShareManager $shareManager,
         IPreview $preview
     ) {
         parent::__construct(Application::APPNAME, $request);
 
         $this->config = $config;
-        $this->session = $session;
         $this->userSession = $userSession;
         $this->connection = $connection;
         $this->rootFolder = $rootFolder;
         $this->appManager = $appManager;
-        $this->encryptionManager = $encryptionManager;
         $this->shareManager = $shareManager;
         $this->previewManager = $preview;
         $this->timelineQuery = new TimelineQuery($connection);
@@ -257,10 +249,11 @@ class ApiBase extends Controller
         }
 
         // Check if share is password protected
+        $session = \OC::$server->getSession();
         if (($password = $share->getPassword()) !== null) {
             // https://github.com/nextcloud/server/blob/0447b53bda9fe95ea0cbed765aa332584605d652/lib/public/AppFramework/PublicShareController.php#L119
-            if ($this->session->get('public_link_authenticated_token') !== $token
-                || $this->session->get('public_link_authenticated_password_hash') !== $password) {
+            if ($session->get('public_link_authenticated_token') !== $token
+                || $session->get('public_link_authenticated_password_hash') !== $password) {
                 throw new \Exception('Share is password protected and user is not authenticated');
             }
         }
diff --git a/lib/Controller/ImageController.php b/lib/Controller/ImageController.php
index 387e83e4..a0e852b0 100644
--- a/lib/Controller/ImageController.php
+++ b/lib/Controller/ImageController.php
@@ -126,7 +126,7 @@ class ImageController extends ApiBase
         }
 
         // Check for end-to-end encryption
-        if (\OCA\Memories\Util::isEncryptionEnabled($this->encryptionManager)) {
+        if (\OCA\Memories\Util::isEncryptionEnabled()) {
             return new JSONResponse(['message' => 'Cannot change encrypted file'], Http::STATUS_PRECONDITION_FAILED);
         }
 
diff --git a/lib/Util.php b/lib/Util.php
index 32512589..6f2b16a6 100644
--- a/lib/Util.php
+++ b/lib/Util.php
@@ -109,11 +109,10 @@ class Util
     /**
      * Check if any encryption is enabled that we can not cope with
      * such as end-to-end encryption.
-     *
-     * @param mixed $encryptionManager
      */
-    public static function isEncryptionEnabled(&$encryptionManager): bool
+    public static function isEncryptionEnabled(): bool
     {
+        $encryptionManager = \OC::$server->getEncryptionManager();
         if ($encryptionManager->isEnabled()) {
             // Server-side encryption (OC_DEFAULT_MODULE) is okay, others like e2e are not
             return 'OC_DEFAULT_MODULE' !== $encryptionManager->getDefaultEncryptionModuleId();