diff --git a/src/tools/BriefTool/upload.ts b/src/tools/BriefTool/upload.ts
index 306e6f4..7d3edf6 100644
--- a/src/tools/BriefTool/upload.ts
+++ b/src/tools/BriefTool/upload.ts
@@ -172,3 +172,4 @@ export async function uploadBriefAttachment(
   }
   return undefined
 }
+