diff --git a/LuaLibs/ProcessDrill.lua b/LuaLibs/ProcessDrill.lua
index f3e18e9..22eadcc 100644
--- a/LuaLibs/ProcessDrill.lua
+++ b/LuaLibs/ProcessDrill.lua
@@ -482,7 +482,7 @@ function ProcessDrill.Make( Proc, nPhase, nRawId, nPartId)
    local dStartPos = max( dMinStartPos, dToolDbStartPos)
    EgtSetMachiningParam( MCH_MP.STARTPOS, dStartPos)
    -- Note utente con dichiarazione nessuna generazione sfridi per Vmill
-   local sUserNotes = EgtSetVal( 'VMRS', 0)
+   local sUserNotes = EgtSetVal( 'VMRS', 0) .. ';'
    -- aggiungo alle note massima elevazione (coincide con affondamento)
    if dMaxElev then
       sUserNotes = EgtSetValInNotes( sUserNotes, 'MaxElev', EgtNumToString( dMaxElev, 1))