diff --git a/lib/private/Files/ObjectStore/IObjectStoreMetaData.php b/lib/private/Files/ObjectStore/IObjectStoreMetaData.php
index dc6b55076ac..945c1133b0b 100644
--- a/lib/private/Files/ObjectStore/IObjectStoreMetaData.php
+++ b/lib/private/Files/ObjectStore/IObjectStoreMetaData.php
@@ -33,4 +33,13 @@ interface IObjectStoreMetaData {
 	 * @since 32.0.0
 	 */
 	public function listObjects(string $prefix = ''): \Iterator;
+
+	/**
+	 * @param string $urn the unified resource name used to identify the object
+	 * @param resource $stream stream with the data to write
+	 * @param ObjectMetaData $metaData the metadata to set for the object
+	 * @throws \Exception when something goes wrong, message will be logged
+	 * @since 32.0.0
+	 */
+	public function writeObjectWithMetaData(string $urn, $stream, array $metaData): void;
 }
diff --git a/lib/private/Files/ObjectStore/ObjectStoreStorage.php b/lib/private/Files/ObjectStore/ObjectStoreStorage.php
index cd09f8705b0..750d196f93c 100644
--- a/lib/private/Files/ObjectStore/ObjectStoreStorage.php
+++ b/lib/private/Files/ObjectStore/ObjectStoreStorage.php
@@ -479,6 +479,9 @@ class ObjectStoreStorage extends \OC\Files\Storage\Common implements IChunkedFil
 
 		$mimetypeDetector = \OC::$server->getMimeTypeDetector();
 		$mimetype = $mimetypeDetector->detectPath($path);
+		$metadata = [
+			'mimetype' => $mimetype,
+		];
 
 		$stat['mimetype'] = $mimetype;
 		$stat['etag'] = $this->getETag($path);
@@ -507,13 +510,21 @@ class ObjectStoreStorage extends \OC\Files\Storage\Common implements IChunkedFil
 					]);
 					$size = $writtenSize;
 				});
-				$this->objectStore->writeObject($urn, $countStream, $mimetype);
+				if ($this->objectStore instanceof IObjectStoreMetaData) {
+					$this->objectStore->writeObjectWithMetaData($urn, $countStream, $metadata);
+				} else {
+					$this->objectStore->writeObject($urn, $countStream, $metadata['mimetype']);
+				}
 				if (is_resource($countStream)) {
 					fclose($countStream);
 				}
 				$stat['size'] = $size;
 			} else {
-				$this->objectStore->writeObject($urn, $stream, $mimetype);
+				if ($this->objectStore instanceof IObjectStoreMetaData) {
+					$this->objectStore->writeObjectWithMetaData($urn, $stream, $metadata);
+				} else {
+					$this->objectStore->writeObject($urn, $stream, $metadata['mimetype']);
+				}
 				if (is_resource($stream)) {
 					fclose($stream);
 				}
diff --git a/lib/private/Files/ObjectStore/S3ObjectTrait.php b/lib/private/Files/ObjectStore/S3ObjectTrait.php
index 93c92a47a71..208f4930f57 100644
--- a/lib/private/Files/ObjectStore/S3ObjectTrait.php
+++ b/lib/private/Files/ObjectStore/S3ObjectTrait.php
@@ -83,16 +83,16 @@ trait S3ObjectTrait {
 	 *
 	 * @param string $urn the unified resource name used to identify the object
 	 * @param StreamInterface $stream stream with the data to write
-	 * @param string|null $mimetype the mimetype to set for the remove object @since 22.0.0
+	 * @param array $metaData the metadata to set for the object
 	 * @throws \Exception when something goes wrong, message will be logged
 	 */
-	protected function writeSingle(string $urn, StreamInterface $stream, ?string $mimetype = null): void {
+	protected function writeSingle(string $urn, StreamInterface $stream, array $metaData): void {
 		$this->getConnection()->putObject([
 			'Bucket' => $this->bucket,
 			'Key' => $urn,
 			'Body' => $stream,
 			'ACL' => 'private',
-			'ContentType' => $mimetype,
+			'ContentType' => $metaData['mimetype'] ?? null,
 			'StorageClass' => $this->storageClass,
 		] + $this->getSSECParameters());
 	}
@@ -103,10 +103,10 @@ trait S3ObjectTrait {
 	 *
 	 * @param string $urn the unified resource name used to identify the object
 	 * @param StreamInterface $stream stream with the data to write
-	 * @param string|null $mimetype the mimetype to set for the remove object
+	 * @param array $metaData the metadata to set for the object
 	 * @throws \Exception when something goes wrong, message will be logged
 	 */
-	protected function writeMultiPart(string $urn, StreamInterface $stream, ?string $mimetype = null): void {
+	protected function writeMultiPart(string $urn, StreamInterface $stream, array $metaData): void {
 		$attempts = 0;
 		$uploaded = false;
 		$concurrency = $this->concurrency;
@@ -122,7 +122,7 @@ trait S3ObjectTrait {
 				'part_size' => $this->uploadPartSize,
 				'state' => $state,
 				'params' => [
-					'ContentType' => $mimetype,
+					'ContentType' => $metaData['mimetype'] ?? null,
 					'StorageClass' => $this->storageClass,
 				] + $this->getSSECParameters(),
 			]);
@@ -156,15 +156,15 @@ trait S3ObjectTrait {
 		}
 	}
 
-
-	/**
-	 * @param string $urn the unified resource name used to identify the object
-	 * @param resource $stream stream with the data to write
-	 * @param string|null $mimetype the mimetype to set for the remove object @since 22.0.0
-	 * @throws \Exception when something goes wrong, message will be logged
-	 * @since 7.0.0
-	 */
 	public function writeObject($urn, $stream, ?string $mimetype = null) {
+		$metaData = [];
+		if ($mimetype) {
+			$metaData['mimetype'] = $mimetype;
+		}
+		$this->writeObjectWithMetaData($urn, $stream, $metaData);
+	}
+
+	public function writeObjectWithMetaData(string $urn, $stream, array $metaData): void {
 		$canSeek = fseek($stream, 0, SEEK_CUR) === 0;
 		$psrStream = Utils::streamFor($stream);
 
@@ -179,16 +179,16 @@ trait S3ObjectTrait {
 			$buffer->seek(0);
 			if ($buffer->getSize() < $this->putSizeLimit) {
 				// buffer is fully seekable, so use it directly for the small upload
-				$this->writeSingle($urn, $buffer, $mimetype);
+				$this->writeSingle($urn, $buffer, $metaData);
 			} else {
 				$loadStream = new Psr7\AppendStream([$buffer, $psrStream]);
-				$this->writeMultiPart($urn, $loadStream, $mimetype);
+				$this->writeMultiPart($urn, $loadStream, $metaData);
 			}
 		} else {
 			if ($size < $this->putSizeLimit) {
-				$this->writeSingle($urn, $psrStream, $mimetype);
+				$this->writeSingle($urn, $psrStream, $metaData);
 			} else {
-				$this->writeMultiPart($urn, $psrStream, $mimetype);
+				$this->writeMultiPart($urn, $psrStream, $metaData);
 			}
 		}
 		$psrStream->close();