diff --git a/LuaLibs/ProcessLapJoint.lua b/LuaLibs/ProcessLapJoint.lua
index e911719..88478c9 100644
--- a/LuaLibs/ProcessLapJoint.lua
+++ b/LuaLibs/ProcessLapJoint.lua
@@ -7197,9 +7197,11 @@ local function TestTwoFacesDownHead( Proc)
       if not ( Proc.Face[1].IsTooDownwardForTopBlade or Proc.Face[2].IsTooDownwardForTopBlade) then
          bDownHeadBlade = false
       else
-         if ( Proc.Face[1].IsTooDownwardForTopBlade and Proc.Face[2].IsTooWideForTopBlade) or
-            ( Proc.Face[2].IsTooDownwardForTopBlade and Proc.Face[1].IsTooWideForTopBlade) then
-            bDownHeadBlade = true
+         for i = 1, Proc.Fct do
+            if Proc.Face[i].IsTooDownwardForTopBlade and ( not Proc.IsTopDownRabbet or Proc.Face[i].IsTooWideForTopBlade) then
+               bDownHeadBlade = true
+               break
+            end
          end
       end
    end
diff --git a/UpdateLog.txt b/UpdateLog.txt
index d0180c3..3f91035 100644
--- a/UpdateLog.txt
+++ b/UpdateLog.txt
@@ -1,5 +1,8 @@
            ==== Beam Update Log ====
 
+Versione 2.7g4 (11/07/2025)
+- Fixed : in LapJoint 2 facce correzione nella scelta lama da sotto
+
 Versione 2.7g3 (11/07/2025)
 - Fixed : in RidgeLap corretta scelta del lato da lavorare
 
diff --git a/Version.lua b/Version.lua
index dcf015e..978f3af 100644
--- a/Version.lua
+++ b/Version.lua
@@ -2,5 +2,5 @@
 -- Gestione della versione di Beam
 
 NAME = 'Beam'
-VERSION = '2.7g3'
+VERSION = '2.7g4'
 MIN_EXE = '2.7f2'