diff --git a/Upstream/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_scsi.c b/Upstream/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_scsi.c
index 228aa83..823008c 100755
--- a/Upstream/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_scsi.c
+++ b/Upstream/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_scsi.c
@@ -777,7 +777,7 @@ void SCSI_Write10BeginCallback(HAL_StatusTypeDef result)
     {
         SCSI_SenseCode(SCSI_ProcessCmd_pdev,
                        SCSI_ProcessCmd_lun,
-                       NOT_READY,
+                       DATA_PROTECT,
                        WRITE_PROTECTED);
         SCSI_ProcessCmd_callback(-1);
         return;