diff --git a/LuaLibs/CalcPaths.lua b/LuaLibs/CalcPaths.lua
index 4bced43..ca6c62c 100644
--- a/LuaLibs/CalcPaths.lua
+++ b/LuaLibs/CalcPaths.lua
@@ -573,7 +573,7 @@ local function CalcSolidFillPath( nLayId, LayerParams, vPtStart, nFillType)
          -- se non esiste non c'è spazio per solid fill
          EgtOutLog( 'Warning: SolidFill not possibile (layer '.. EgtNumToString( s_nCurrIdx) ..') - CalcPaths')
       else
-         local bOk, bExists, nSrfToFill = ComputeSurfOffset( nSrf, nInfillPathGrp, LayerParams.nStrandOverlap / 100 * LayerParams.dStrand, LayerParams.vtSlicing)
+         local bOk, bExists, nSrfToFill = ComputeSurfOffset( nSrf, nInfillPathGrp, LayerParams.nInfillOverlap / 100 * LayerParams.dStrand, LayerParams.vtSlicing)
          if not bOk then
             -- eseguo trim senza overlap
             EgtOutLog( 'Warning: SolidFill without correct overlap (layer '.. EgtNumToString( s_nCurrIdx) ..') - CalcPaths')
diff --git a/Version.lua b/Version.lua
index c1d3202..5363e05 100644
--- a/Version.lua
+++ b/Version.lua
@@ -1,4 +1,4 @@
 -- Version.lua by Egaltech s.r.l. 2023/02/28
 -- Gestione della versione di 3dPrinting
 
-VERSION = '2.5e3'
\ No newline at end of file
+VERSION = '2.5f1'
\ No newline at end of file