diff --git a/htdocs/core/modules/supplier_invoice/mod_facture_fournisseur_tulip.php b/htdocs/core/modules/supplier_invoice/mod_facture_fournisseur_tulip.php
index 5fc2737957f..e6838b9c4c4 100644
--- a/htdocs/core/modules/supplier_invoice/mod_facture_fournisseur_tulip.php
+++ b/htdocs/core/modules/supplier_invoice/mod_facture_fournisseur_tulip.php
@@ -104,7 +104,7 @@ class mod_facture_fournisseur_tulip extends ModeleNumRefSuppliersInvoices
 		$texte .= '<td class="right">'.$form->textwithpicto('<input type="text" class="flat minwidth175" name="maskcredit" value="'.$conf->global->SUPPLIER_CREDIT_TULIP_MASK.'">', $tooltip, 1, 1).'</td>';
 		$texte .= '</tr>';
 
-		if ($conf->global->MAIN_FEATURE_LEVEL >= 2) {
+		if (getDolGlobalInt('MAIN_FEATURES_LEVEL') >= 2) {
 			// Parametrage du prefix des replacement
 			$texte .= '<tr><td>'.$langs->trans("Mask").' ('.$langs->trans("InvoiceReplacement").'):</td>';
 			$texte .= '<td class="right">'.$form->textwithpicto('<input type="text" class="flat minwidth175" name="maskreplacement" value="'.$conf->global->SUPPLIER_REPLACEMENT_TULIP_MASK.'">', $tooltip, 1, 1).'</td>';