diff --git a/htdocs/admin/company.php b/htdocs/admin/company.php
index 699a797f751..f8a0c9ea5a1 100644
--- a/htdocs/admin/company.php
+++ b/htdocs/admin/company.php
@@ -530,7 +530,7 @@ if ($action == 'edit' || $action == 'updateedit')
     $var=true;
 
     $var=!$var;
-    print "<tr ".$bc[$var]."><td width=\"140\"><label><input type=\"radio\" name=\"optiontva\" value=\"reel\"".($conf->global->FACTURE_TVAOPTION != "franchise"?" checked":"")."> ".$langs->trans("VATIsUsed")."</label></td>";
+    print "<tr ".$bc[$var]."><td width=\"140\"><label><input type=\"radio\" name=\"optiontva\" value=\"1\"".(empty($conf->global->FACTURE_TVAOPTION)?"":" checked")."> ".$langs->trans("VATIsUsed")."</label></td>";
     print '<td colspan="2">';
     print "<table>";
     print "<tr><td>".$langs->trans("VATIsUsedDesc")."</td></tr>";
@@ -539,7 +539,7 @@ if ($action == 'edit' || $action == 'updateedit')
     print "</td></tr>\n";
 
     $var=!$var;
-    print "<tr ".$bc[$var]."><td width=\"140\"><label><input type=\"radio\" name=\"optiontva\" value=\"franchise\"".($conf->global->FACTURE_TVAOPTION == "franchise"?" checked":"")."> ".$langs->trans("VATIsNotUsed")."</label></td>";
+    print "<tr ".$bc[$var]."><td width=\"140\"><label><input type=\"radio\" name=\"optiontva\" value=\"0\"".(empty($conf->global->FACTURE_TVAOPTION)?" checked":"")."> ".$langs->trans("VATIsNotUsed")."</label></td>";
     print '<td colspan="2">';
     print "<table>";
     print "<tr><td>".$langs->trans("VATIsNotUsedDesc")."</td></tr>";
@@ -913,7 +913,7 @@ else
     $var=true;
 
     $var=!$var;
-    print "<tr ".$bc[$var]."><td width=\"140\"><label><input ".$bc[$var]." type=\"radio\" name=\"optiontva\" disabled value=\"reel\"".($conf->global->FACTURE_TVAOPTION != "franchise"?" checked":"")."> ".$langs->trans("VATIsUsed")."</label></td>";
+    print "<tr ".$bc[$var]."><td width=\"140\"><label><input ".$bc[$var]." type=\"radio\" name=\"optiontva\" disabled value=\"1\"".(empty($conf->global->FACTURE_TVAOPTION)?"":" checked")."> ".$langs->trans("VATIsUsed")."</label></td>";
     print '<td colspan="2">';
     print "<table>";
     print "<tr><td>".$langs->trans("VATIsUsedDesc")."</td></tr>";
@@ -922,7 +922,7 @@ else
     print "</td></tr>\n";
 
     $var=!$var;
-    print "<tr ".$bc[$var]."><td width=\"140\"><label><input ".$bc[$var]." type=\"radio\" name=\"optiontva\" disabled value=\"franchise\"".($conf->global->FACTURE_TVAOPTION == "franchise"?" checked":"")."> ".$langs->trans("VATIsNotUsed")."</label></td>";
+    print "<tr ".$bc[$var]."><td width=\"140\"><label><input ".$bc[$var]." type=\"radio\" name=\"optiontva\" disabled value=\"0\"".(empty($conf->global->FACTURE_TVAOPTION)?" checked":"")."> ".$langs->trans("VATIsNotUsed")."</label></td>";
     print '<td colspan="2">';
     print "<table>";
     print "<tr><td>".$langs->trans("VATIsNotUsedDesc")."</td></tr>";
diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index 7cc37e380f5..61ba7b062db 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -235,7 +235,15 @@ class Conf
 		if (empty($this->global->MAIN_MENUFRONT_STANDARD)) $this->global->MAIN_MENUFRONT_STANDARD="eldy_menu.php";
 		if (empty($this->global->MAIN_MENU_SMARTPHONE)) $this->global->MAIN_MENU_SMARTPHONE="eldy_menu.php";	// Use eldy by default because smartphone does not work on all phones
 		if (empty($this->global->MAIN_MENUFRONT_SMARTPHONE)) $this->global->MAIN_MENUFRONT_SMARTPHONE="eldy_menu.php";	// Use eldy by default because smartphone does not work on all phones
-
+		// Clean var use vat for company
+		if (! isset($conf->global->FACTURE_TVAOPTION)) $conf->global->FACTURE_TVAOPTION=1;
+		else if (! empty($conf->global->FACTURE_TVAOPTION) && ! is_numeric($conf->global->FACTURE_TVAOPTION))
+		{
+			// Old value of option, we clean to use new value (0 or 1)
+			if ($conf->global->FACTURE_TVAOPTION != "franchise") $conf->global->FACTURE_TVAOPTION=1;
+			else $conf->global->FACTURE_TVAOPTION=0;
+		}
+		
 		// Variable globales LDAP
 		if (empty($this->global->LDAP_FIELD_FULLNAME)) $this->global->LDAP_FIELD_FULLNAME='';
 		if (! isset($this->global->LDAP_KEY_USERS)) $this->global->LDAP_KEY_USERS=$this->global->LDAP_FIELD_FULLNAME;
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index a8f6bbe8d56..e7a6fc4742d 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -2575,8 +2575,8 @@ class Societe extends CommonObject
     	$this->logo_small=empty($conf->global->MAIN_INFO_SOCIETE_LOGO_SMALL)?'':$conf->global->MAIN_INFO_SOCIETE_LOGO_SMALL;
     	$this->logo_mini=empty($conf->global->MAIN_INFO_SOCIETE_LOGO_MINI)?'':$conf->global->MAIN_INFO_SOCIETE_LOGO_MINI;
 
-    	// Define if company use vat or not (Do not use conf->global->FACTURE_TVAOPTION anymore)
-    	$this->tva_assuj=((isset($conf->global->FACTURE_TVAOPTION) && $conf->global->FACTURE_TVAOPTION=='franchise')?0:1);
+    	// Define if company use vat or not
+    	$this->tva_assuj=$conf->global->FACTURE_TVAOPTION;
 
     	// Define if company use local taxes
     	$this->localtax1_assuj=((isset($conf->global->FACTURE_LOCAL_TAX1_OPTION) && ($conf->global->FACTURE_LOCAL_TAX1_OPTION=='1' || $conf->global->FACTURE_LOCAL_TAX1_OPTION=='localtax1on'))?1:0);