diff --git a/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/file/AttachmentFileService.java b/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/file/AttachmentFileService.java
index 2e2b1ccef2727daaa8ce8edeb577412a26281016..6fc1895762c6ad4c3305bed30e3cb9d84853b217 100644
--- a/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/file/AttachmentFileService.java
+++ b/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/file/AttachmentFileService.java
@@ -90,7 +90,7 @@ public class AttachmentFileService {
 		}
 	}
 
-	void writeFileContent(String fileId,OutputStream outputStream) {
+	void writeFileContent(String fileId, OutputStream outputStream) {
 		taskExecutor.execute(() -> {
 			ozgCloudFileService.writeFileDataToStream(fileIdMapper.toFileId(fileId), outputStream);
 			IOUtils.closeQuietly(outputStream, e -> LOG.warn("Cannot close output stream", e));
@@ -99,8 +99,8 @@ public class AttachmentFileService {
 
 	public String uploadAttachmentFile(AttachmentFile attachmentFile, String fileContent) {
 		var decodedContent = Base64.getDecoder().decode(fileContent);
-		var ozgCloudFileId = ozgCloudFileService.uploadFile(attachmentFileMapper.toOzgCloudUploadFile(
-						addContentTypeIfMissing(attachmentFile, decodedContent)),
+		var ozgCloudFileId = ozgCloudFileService.uploadFile(
+				attachmentFileMapper.toOzgCloudUploadFile(addContentTypeIfMissing(attachmentFile, decodedContent)),
 				toInputStream(decodedContent));
 		return ozgCloudFileId.toString();
 	}