diff --git a/Beam/BeamData.lua b/Beam/BeamData.lua
index be79c14..b64c64d 100644
--- a/Beam/BeamData.lua
+++ b/Beam/BeamData.lua
@@ -116,8 +116,8 @@ if EgtExistsFile( sDataBeam) then
          if Machine.Offsets.PIVOT_T2 then Pivot_T2 = Machine.Offsets.PIVOT_T2 end
          if Machine.Offsets.OFFSETZT2 then DeltaTabT2 = -Machine.Offsets.OFFSETZT2 - ( Pivot_T2 or 170) end
          if Machine.Offsets.CUT_SIC then BeamData.CUT_SIC = EgtClamp( Machine.Offsets.CUT_SIC, 15, 50) end
-         if Machine.Offsets.MIN_JOIN_S then BeamData.MIN_JOIN_S = Machine.Offsets.MIN_JOIN_S end
-         if Machine.Offsets.MIN_JOIN_L then BeamData.MIN_JOIN_L = Machine.Offsets.MIN_JOIN_L end
+         if Machine.Offsets.MIN_JOIN_S then BeamData.MIN_JOIN_S = EgtClamp( Machine.Offsets.MIN_JOIN_S, 80, 150) end
+         if Machine.Offsets.MIN_JOIN_L then BeamData.MIN_JOIN_L = EgtClamp( Machine.Offsets.MIN_JOIN_L, 300, 450) end
       end
       if Machine.Trave then
          BeamData.MIN_WIDTH = Machine.Trave.XMIN or BeamData.MIN_WIDTH