diff --git a/lib/Command/ConfigCreate.php b/lib/Command/ConfigCreate.php
index fc7f0ef7..d25f1153 100644
--- a/lib/Command/ConfigCreate.php
+++ b/lib/Command/ConfigCreate.php
@@ -26,7 +26,7 @@ protected function configure(): void {
 	}
 
 	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$output->writeln($this->samlSettings->getNewProviderId());
+		$output->writeln((string)$this->samlSettings->getNewProviderId());
 		return 0;
 	}
 }