diff --git a/LuaLibs/RunGcodeGenerate.lua b/LuaLibs/RunGcodeGenerate.lua
index 88c760a..83f4e3c 100644
--- a/LuaLibs/RunGcodeGenerate.lua
+++ b/LuaLibs/RunGcodeGenerate.lua
@@ -92,7 +92,7 @@ function RunGcodeGenerate.Exec()
 
    -- Determino lavorazione di libreria
    local sExtrName = 'Extrusion'
-   if nSlicingType == SLICING_TYPE.HORIZONTAL then
+   if nSlicingType == SLICING_TYPE.HORIZONTAL or nSlicingType == SLICING_TYPE.MULTIPLANAR_HOR then
       local sMachIni = EgtGetCurrMachineDir() .. '\\' .. EgtGetCurrMachineName() .. '.ini'
       sExtrName = EgtGetStringFromIni( SEC_3DPRINTING, KEY_HORIZ_EXTR, sExtrName, sMachIni)
    end