diff --git a/LuaLibs/ProcessProfHead.lua b/LuaLibs/ProcessProfHead.lua
index ddf18ef..3ee297e 100644
--- a/LuaLibs/ProcessProfHead.lua
+++ b/LuaLibs/ProcessProfHead.lua
@@ -517,7 +517,7 @@ function ProcessProfHead.Make( Proc, nPhase, nRawId, nPartId, dCurrOvmH)
          local dLen = Proc.Box:getDimX()
          local dDep = EgtIf( nSide == 1, Proc.Box:getDimZ(), Proc.Box:getDimY())
          -- se più alta che lunga o da sotto con il parametro Q abilitato
-         if (dDep > dLen) or ( nSide == -1 and EgtGetInfo( Proc.Id, sMachFacesUnderneath, 'i') == 1) then
+         if ( dDep > dLen) or ( nSide == -1 and EgtGetInfo( Proc.Id, sMachFacesUnderneath, 'i') == 1) then
             for i = 1, #vAngs do
                sName = 'ProfV'.. tostring( i)..'_'..( EgtGetName( Proc.Id) or tostring( Proc.Id)) 
                local nMchV2Id = EgtAddMachining( sName, sMilling)
@@ -555,7 +555,7 @@ function ProcessProfHead.Make( Proc, nPhase, nRawId, nPartId, dCurrOvmH)
                end
             end
          -- altrimenti
-         else
+         elseif nSide ~= -1 then
             for i = 1, #vAngs do
                sName = 'ProfV'.. tostring( i)..'_'..( EgtGetName( Proc.Id) or tostring( Proc.Id)) 
                local nMchVId = EgtAddMachining( sName, sMilling)