diff --git a/MachMgrSetup.cpp b/MachMgrSetup.cpp
index c7e0215..88bd2e7 100644
--- a/MachMgrSetup.cpp
+++ b/MachMgrSetup.cpp
@@ -155,6 +155,7 @@ MachMgr::UpdateCurrSetup( void)
    Machine* pMch = GetCurrMachine() ;
    if ( pMch == nullptr)
       return false ;
+   pMch->ResetCurrTool() ;
    return pMch->LoadAllTools() ;
 }