diff --git a/lib/Command/Daemon/RegisterDaemon.php b/lib/Command/Daemon/RegisterDaemon.php
index 00b9e3cc..e6fe4b80 100644
--- a/lib/Command/Daemon/RegisterDaemon.php
+++ b/lib/Command/Daemon/RegisterDaemon.php
@@ -12,7 +12,7 @@
 use OCA\AppAPI\AppInfo\Application;
 use OCA\AppAPI\Service\DaemonConfigService;
 
-use OCP\IConfig;
+use OCP\IAppConfig;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
@@ -23,7 +23,7 @@ class RegisterDaemon extends Command {
 
 	public function __construct(
 		private DaemonConfigService $daemonConfigService,
-		private IConfig $config,
+		private IAppConfig $config,
 	) {
 		parent::__construct();
 	}
@@ -120,7 +120,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 		}
 
 		if ($input->getOption('set-default')) {
-			$this->config->setAppValue(Application::APP_ID, 'default_daemon_config', $daemonConfig->getName());
+			$this->config->setValueString(Application::APP_ID, 'default_daemon_config', $daemonConfig->getName());
 		}
 
 		$output->writeln('Daemon config successfully registered.');