diff --git a/packages/workflow/src/documents.ts b/packages/workflow/src/documents.ts
index 3af2de96b6..debe9bc210 100644
--- a/packages/workflow/src/documents.ts
+++ b/packages/workflow/src/documents.ts
@@ -36,7 +36,7 @@ export async function uploadFileToMinio(
   return res.refUrl
 }
 
-export async function uploadSVGToMinio(
+async function uploadSVGToMinio(
   fileData: string,
   authHeader: IAuthHeader
 ): Promise<string> {