diff --git a/apps/settings/lib/Controller/HelpController.php b/apps/settings/lib/Controller/HelpController.php
index eaad0be670..b09392aa8c 100644
--- a/apps/settings/lib/Controller/HelpController.php
+++ b/apps/settings/lib/Controller/HelpController.php
@@ -50,7 +50,7 @@ class HelpController extends Controller {
 		IRequest $request,
 		INavigationManager $navigationManager,
 		IURLGenerator $urlGenerator,
-		string $userId,
+		?string $userId,
 		IGroupManager $groupManager
 	) {
 		parent::__construct($appName, $request);
diff --git a/lib/private/AppFramework/Middleware/Security/SecurityMiddleware.php b/lib/private/AppFramework/Middleware/Security/SecurityMiddleware.php
index 4f380f07d9..fc92bea3dc 100644
--- a/lib/private/AppFramework/Middleware/Security/SecurityMiddleware.php
+++ b/lib/private/AppFramework/Middleware/Security/SecurityMiddleware.php
@@ -37,13 +37,8 @@ use OC\AppFramework\Middleware\Security\Exceptions\NotAdminException;
 use OC\AppFramework\Middleware\Security\Exceptions\NotLoggedInException;
 use OC\AppFramework\Middleware\Security\Exceptions\StrictCookieMissingException;
 use OC\AppFramework\Utility\ControllerMethodReflector;
-use OC\Security\CSP\ContentSecurityPolicyManager;
-use OC\Security\CSP\ContentSecurityPolicyNonceManager;
-use OC\Security\CSRF\CsrfTokenManager;
 use OCP\App\AppPathNotFoundException;
 use OCP\App\IAppManager;
-use OCP\AppFramework\Http\ContentSecurityPolicy;
-use OCP\AppFramework\Http\EmptyContentSecurityPolicy;
 use OCP\AppFramework\Http\RedirectResponse;
 use OCP\AppFramework\Http\TemplateResponse;
 use OCP\AppFramework\Middleware;