diff --git a/LuaLibs/CalcPaths.lua b/LuaLibs/CalcPaths.lua
index 51ada92..f3cbc30 100644
--- a/LuaLibs/CalcPaths.lua
+++ b/LuaLibs/CalcPaths.lua
@@ -531,11 +531,9 @@ end
 -- Funzione che sistema le intersezioni fra costolature nel caso generico
 local function AdjustRibsOffsetForIntersection( nCrv1, nCrv2, LayerParams, nOffsGrp)
   
-   -- calcolo gli offset della curva principale ( nCrv1) da usare per trim
+   -- calcolo la superficie della curva principale ( nCrv1) da usare per trim
    local nShells = EgtGetInfo( nCrv1, KEY_RIBS_SHELLS_NBR, 'i')
-   local nOverlap1 = EgtGetInfo( nCrv1, KEY_RIBS_OVERLAP, 'i')
-   local nOverlap2 = EgtGetInfo( nCrv2, KEY_RIBS_OVERLAP, 'i')
-   local nOverlap = min( nOverlap1, nOverlap2)
+   local nOverlap = EgtGetInfo( nCrv2, KEY_RIBS_OVERLAP, 'i')
    local dOffs = ( nShells - 1) * LayerParams.dStrand / 2
    local nSrf = EgtSurfFrFatCurve( nOffsGrp, nCrv1, dOffs + ( 1 - nOverlap / 100) * LayerParams.dStrand, false)
    if not nSrf then return end