diff --git a/lib/private/Files/ObjectStore/S3ConnectionTrait.php b/lib/private/Files/ObjectStore/S3ConnectionTrait.php
index 7f983c48ad743a051e5fc2ef44ebb1fa1e61d0e6..b2bb6d706e086f034ada90853c26ba4be1dde55b 100644
--- a/lib/private/Files/ObjectStore/S3ConnectionTrait.php
+++ b/lib/private/Files/ObjectStore/S3ConnectionTrait.php
@@ -101,7 +101,7 @@ trait S3ConnectionTrait {
 
 		if (!$this->connection->isBucketDnsCompatible($this->bucket)) {
 			$logger = \OC::$server->getLogger();
-			$logger->warning('Bucket "' . $this->bucket . '" This bucket name is not dns compatible, it may contain invalid characters.',
+			$logger->debug('Bucket "' . $this->bucket . '" This bucket name is not dns compatible, it may contain invalid characters.',
 					 ['app' => 'objectstore']);
 		}