diff --git a/lib/private/Files/ObjectStore/S3ConnectionTrait.php b/lib/private/Files/ObjectStore/S3ConnectionTrait.php
index 360b92e76636b..082cceaa9de9b 100644
--- a/lib/private/Files/ObjectStore/S3ConnectionTrait.php
+++ b/lib/private/Files/ObjectStore/S3ConnectionTrait.php
@@ -39,7 +39,7 @@ protected function parseParams($params) {
 			throw new \Exception('Bucket has to be configured.');
 		}
 
-		if (isset($params['multibucket']) && $params['multibucket'] === true && isset($params['perBucket'][$params['bucket']])) {
+		if (isset($params['perBucket'][$params['bucket']])) {
 			$params = array_merge($params, $params['perBucket'][$params['bucket']]);
 		}