diff --git a/LuaLibs/ProcessLapJoint.lua b/LuaLibs/ProcessLapJoint.lua
index f82c2bc..a072d6d 100644
--- a/LuaLibs/ProcessLapJoint.lua
+++ b/LuaLibs/ProcessLapJoint.lua
@@ -935,7 +935,7 @@ function ProcessLapJoint.Classify( Proc, b3Raw)
                local bIsU = ( Proc.Fct == 3 and not TestElleShape3( Proc))
                -- se forzata la lavorazione con fresa di lato da parametro Q03=2/3 non devo ruotare
                local nSideRoughTool = EgtGetInfo( Proc.Id, Q_SIDE_ROUGH_TOOL, 'd')
-               local bForceSideMill = ( ( nSideRoughTool == 2 or nSideRoughTool == 3) and ( Proc.Fct == 3 or Proc.Fct == 4))
+               local bForceSideMill = ( Proc.AffectedFaces.Front or Proc.AffectedFaces.Back) and ( nSideRoughTool == 2 or nSideRoughTool == 3) and ( Proc.Fct == 3 or Proc.Fct == 4)
                if bForceSideMill then
                   bDown = false 
                elseif nFacInd2 and dElev2 < 160 and dElev2 < 2 * dElev then
@@ -5944,7 +5944,7 @@ local function MakeMoreFaces( Proc, nPhase, nRawId, nPartId, dOvmHead, bSinglePa
       local bIsL = ( Proc.Fct == 2 or TestElleShape3( Proc) or TestElleShape4( Proc) == 2)
       -- se parametro Q03=2 forzo la fresatura di lato; con Q03=3 forzo solo se la faccia di lavoro non è rivolta verso l'alto +/-10°; per rabbet che guardano in giù sempre fresatura di lato
       local bIsRabbetAlongXTowardsBottom = ( Proc.TopologyLongName == 'Rabbet-Through-RightAngles-Parallel-2' and ( Proc.AffectedFaces.Front or Proc.AffectedFaces.Back) and Proc.AffectedFaces.Bottom and Proc.AffectedFaces.Left and Proc.AffectedFaces.Right)
-      local bForceSideMill = bIsRabbetAlongXTowardsBottom or ( ( EgtGetInfo( Proc.Id, Q_SIDE_ROUGH_TOOL, 'i') == 2 or ( EgtGetInfo( Proc.Id, Q_SIDE_ROUGH_TOOL, 'i') == 3 and vtN:getZ() < 0.985)) and ( ( Proc.Fct == 4 and ( Proc.AffectedFaces.Front or Proc.AffectedFaces.Back)) or Proc.Fct == 3 or Proc.Fct == 2))
+      local bForceSideMill = ( Proc.AffectedFaces.Front or Proc.AffectedFaces.Back) and ( bIsRabbetAlongXTowardsBottom or ( ( EgtGetInfo( Proc.Id, Q_SIDE_ROUGH_TOOL, 'i') == 2 or ( EgtGetInfo( Proc.Id, Q_SIDE_ROUGH_TOOL, 'i') == 3 and vtN:getZ() < 0.985)) and ( ( Proc.Fct == 4 and ( Proc.AffectedFaces.Front or Proc.AffectedFaces.Back)) or Proc.Fct == 3 or Proc.Fct == 2)))
       -- se fattibile con fresa BH di fianco e spessore utensile inferiore alla larghezza faccia
       local bMakeBySideMill, bHead, bHeadDir, sMilling, dMaxMat, dToolDiam = VerifyBHSideMill( Proc, bIsU, bIsL, bSinglePart, bPrevBhSideMill)
       if bPrevBhSideMill == nil then