diff --git a/foxbin2prg.prg b/foxbin2prg.prg
index c242f1b..76f8188 100644
--- a/foxbin2prg.prg
+++ b/foxbin2prg.prg
@@ -502,13 +502,13 @@ DEFINE CLASS c_foxbin2prg AS CUSTOM
 	l_ShowProgress			= .T.
 	l_Recompile				= .T.
 	l_NoTimestamps			= .T.
-	l_ClearUniqueID			= .F.
-	l_OptimizeByFilestamp	= .T.
+	l_ClearUniqueID			= .T.
+	l_OptimizeByFilestamp	= .F.
 	l_MethodSort_Enabled	= .T.	&& Para Unit Testing se puede cambiar a .F. para buscar diferencias
 	l_PropSort_Enabled		= .T.	&& Para Unit Testing se puede cambiar a .F. para buscar diferencias
 	l_ReportSort_Enabled	= .T.	&& Para Unit Testing se puede cambiar a .F. para buscar diferencias
 	n_ExtraBackupLevels		= 1
-	nClassTimeStamp			= ''
+	n_ClassTimeStamp			= 0
 	o_Conversor				= NULL
 	o_Frm_Avance			= NULL
 	o_FSO					= NULL
@@ -2010,7 +2010,7 @@ DEFINE CLASS c_conversor_base AS SESSION
 	c_InputFile				= ''
 	c_OutputFile			= ''
 	lFileMode				= .F.
-	nClassTimeStamp			= ''
+	n_ClassTimeStamp			= 0
 	n_FB2PRG_Version		= 1.0
 	c_Foxbin2prg_FullPath	= ''
 	c_Type					= ''
@@ -2421,7 +2421,7 @@ DEFINE CLASS c_conversor_base AS SESSION
 					EXIT
 				ENDIF
 
-				tnTimeStamp = THIS.nClassTimeStamp
+				tnTimeStamp = THIS.n_ClassTimeStamp
 
 				IF EMPTY(tnTimeStamp)
 					EXIT