diff --git a/modules/twain_user/HGTwainImpl.cpp b/modules/twain_user/HGTwainImpl.cpp
index bdc44500..bde634ec 100644
--- a/modules/twain_user/HGTwainImpl.cpp
+++ b/modules/twain_user/HGTwainImpl.cpp
@@ -688,6 +688,8 @@ HGResult HGTwainDSImpl::EnableWithSingleScan(HWND parent, HGDSEventFunc eventFun
     twUI.hParent = (TW_HANDLE)parent;
     if (TWRC_SUCCESS != m_dsmImpl->m_pDSMProc(&m_dsmImpl->m_AppId, &m_iden, DG_CONTROL, DAT_USERINTERFACE, MSG_ENABLEDS, (TW_MEMREF)&twUI))
     {
+        SetCapInt(CAP_XFERCOUNT, TWTY_INT16, oldXferCount);
+
         TW_STATUS status;
         m_dsmImpl->m_pDSMProc(&m_dsmImpl->m_AppId, &m_iden, DG_CONTROL, DAT_STATUS, MSG_GET, (TW_MEMREF)&status);
         if (status.ConditionCode == TWCC_CHECKDEVICEONLINE)