diff --git a/htdocs/core/lib/invoice.lib.php b/htdocs/core/lib/invoice.lib.php
index 7c4f4c0c99b..b3983a0c5ab 100644
--- a/htdocs/core/lib/invoice.lib.php
+++ b/htdocs/core/lib/invoice.lib.php
@@ -132,7 +132,7 @@ function invoice_admin_prepare_head($object)
 	$head[$h][2] = 'attributes';
 	$h++;
 
-    if ($conf->global->FEATURES_LEVEL >= 2)	// FIXME This feature will works when form for predefined and free product will be merged, otherwise there is duplicate fields with same name
+    if ($conf->global->MAIN_FEATURES_LEVEL >= 2)	// FIXME This feature will works when form for predefined and free product will be merged, otherwise there is duplicate fields with same name
     {
 	$head[$h][0] = DOL_URL_ROOT.'/compta/facture/admin/facturedet_cust_extrafields.php';
 	$head[$h][1] = $langs->trans("ExtraFieldsLines");
diff --git a/htdocs/core/lib/order.lib.php b/htdocs/core/lib/order.lib.php
index 535b77a3ee3..46dca55fb3a 100644
--- a/htdocs/core/lib/order.lib.php
+++ b/htdocs/core/lib/order.lib.php
@@ -138,7 +138,7 @@ function order_admin_prepare_head($object)
 	$head[$h][2] = 'attributes';
 	$h++;
 
-    if ($conf->global->FEATURES_LEVEL >= 2)	// FIXME This feature will works when form for predefined and free product will be merged, otherwise there is duplicate fields with same name
+    if ($conf->global->MAIN_FEATURES_LEVEL >= 2)	// FIXME This feature will works when form for predefined and free product will be merged, otherwise there is duplicate fields with same name
     {
 	$head[$h][0] = DOL_URL_ROOT.'/admin/orderdet_extrafields.php';
 	$head[$h][1] = $langs->trans("ExtraFieldsLines");
diff --git a/htdocs/core/lib/propal.lib.php b/htdocs/core/lib/propal.lib.php
index 2e0da1e4ff6..8f5e61eecee 100644
--- a/htdocs/core/lib/propal.lib.php
+++ b/htdocs/core/lib/propal.lib.php
@@ -136,7 +136,7 @@ function propal_admin_prepare_head($object)
     $head[$h][2] = 'attributes';
     $h++;
 
-    if ($conf->global->FEATURES_LEVEL >= 2)	// FIXME This feature will works when form for predefined and free product will be merged, otherwise there is duplicate fields with same name
+    if ($conf->global->MAIN_FEATURES_LEVEL >= 2)	// FIXME This feature will works when form for predefined and free product will be merged, otherwise there is duplicate fields with same name
     {
     $head[$h][0] = DOL_URL_ROOT.'/comm/admin/propaldet_extrafields.php';
     $head[$h][1] = $langs->trans("ExtraFieldsLines");