change upload audio validation

routes/messages.js

@@ -15,7 +15,7 @@ router
 	)
 	.post(
 		'/audio/:companionId',
-		[guard, upload.uploadAudio.single('audio'), validation.validateUploadFile],
+		[guard, upload.uploadAudio.single('audio')],
 		controllers.audioMessage
 	)
 	.post(