diff --git a/packages/nocodb/src/services/public-datas.service.ts b/packages/nocodb/src/services/public-datas.service.ts
index abee2bcb0d..f521ff1d85 100644
--- a/packages/nocodb/src/services/public-datas.service.ts
+++ b/packages/nocodb/src/services/public-datas.service.ts
@@ -331,7 +331,6 @@ export class PublicDatasService {
         originalName = populateUniqueFileName(
           originalName,
           attachments[fieldName].map((att) => att?.title),
-          file.mimetype,
         );
 
         const fileName = `${nanoid(18)}${path.extname(originalName)}`;