diff --git a/htdocs/admin/workflow.php b/htdocs/admin/workflow.php
index 8111b9e7b97..10f32eed97d 100644
--- a/htdocs/admin/workflow.php
+++ b/htdocs/admin/workflow.php
@@ -133,7 +133,7 @@ $workflowcodes = array(
 	'WORKFLOW_ORDER_CLASSIFY_RECEIVED_RECEPTION'=>array(
 		'family'=>'classify_supplier_order',
 		'position'=>63,
-		'enabled'=>(!empty($conf->global->MAIN_FEATURES_LEVEL) && (isModEnabled("reception")) && ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || empty($conf->supplier_order->enabled))),
+		'enabled'=>(!empty($conf->global->MAIN_FEATURES_LEVEL) && (isModEnabled("reception")) && ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !isModEnabled('supplier_order'))),
 		'picto'=>'supplier_order',
 		'warning'=>''
 	),
@@ -141,7 +141,7 @@ $workflowcodes = array(
 	'WORKFLOW_ORDER_CLASSIFY_RECEIVED_RECEPTION_CLOSED'=>array(
 		'family'=>'classify_supplier_order',
 		'position'=>64,
-		'enabled'=>(!empty($conf->global->MAIN_FEATURES_LEVEL) && (isModEnabled("reception")) && ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || empty($conf->supplier_order->enabled))),
+		'enabled'=>(!empty($conf->global->MAIN_FEATURES_LEVEL) && (isModEnabled("reception")) && ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !isModEnabled('supplier_order'))),
 		'picto'=>'supplier_order',
 		'warning'=>''
 	),
diff --git a/htdocs/core/class/html.formcompany.class.php b/htdocs/core/class/html.formcompany.class.php
index 915a5083ce8..5f27cbf3477 100644
--- a/htdocs/core/class/html.formcompany.class.php
+++ b/htdocs/core/class/html.formcompany.class.php
@@ -1026,7 +1026,7 @@ class FormCompany extends Form
 	public function selectProspectCustomerType($selected, $htmlname = 'client', $htmlidname = 'customerprospect', $typeinput = 'form', $morecss = '', $allowempty = '')
 	{
 		global $conf, $langs;
-		if (!empty($conf->global->SOCIETE_DISABLE_PROSPECTS) && !empty($conf->global->SOCIETE_DISABLE_CUSTOMERS) && empty($conf->fournisseur->enabled)) {
+		if (!empty($conf->global->SOCIETE_DISABLE_PROSPECTS) && !empty($conf->global->SOCIETE_DISABLE_CUSTOMERS) && !isModEnabled('fournisseur')) {
 			return '' ;
 		}
 
diff --git a/htdocs/core/modules/modBanque.class.php b/htdocs/core/modules/modBanque.class.php
index e44d8b59374..0cf58098967 100644
--- a/htdocs/core/modules/modBanque.class.php
+++ b/htdocs/core/modules/modBanque.class.php
@@ -162,7 +162,7 @@ class modBanque extends DolibarrModules
 			"s.nom"=>"company", "s.code_compta"=>"company", "s.code_compta_fournisseur"=>"company"
 		);
 		$this->export_special_array[$r] = array('-b.amount'=>'NULLIFNEG', 'b.amount'=>'NULLIFNEG');
-		if ((empty($conf->fournisseur->enabled) && !empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || empty($conf->supplier_order->enabled) || empty($conf->supplier_invoice->enabled)) {
+		if ((!isModEnabled('fournisseur') && !empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !isModEnabled('supplier_order') || !isModEnabled('supplier_invoice')) {
 			unset($this->export_fields_array[$r]['s.code_compta_fournisseur']);
 			unset($this->export_entities_array[$r]['s.code_compta_fournisseur']);
 		}
diff --git a/htdocs/core/modules/modSociete.class.php b/htdocs/core/modules/modSociete.class.php
index 5bc5c7da6cf..f5d26ed03ae 100644
--- a/htdocs/core/modules/modSociete.class.php
+++ b/htdocs/core/modules/modSociete.class.php
@@ -413,7 +413,7 @@ class modSociete extends DolibarrModules
 			't.libelle'=>"company",
 			's.entity'=>'company',
 		); // We define here only fields that use another picto
-		if (empty($conf->fournisseur->enabled) && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
+		if (!isModEnabled('fournisseur') && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
 			unset($this->export_fields_array[$r]['s.code_fournisseur']);
 			unset($this->export_entities_array[$r]['s.code_fournisseur']);
 		}
diff --git a/htdocs/core/triggers/interface_50_modNotification_Notification.class.php b/htdocs/core/triggers/interface_50_modNotification_Notification.class.php
index dc02117da13..caf7c238d79 100644
--- a/htdocs/core/triggers/interface_50_modNotification_Notification.class.php
+++ b/htdocs/core/triggers/interface_50_modNotification_Notification.class.php
@@ -135,9 +135,9 @@ class InterfaceNotification extends DolibarrTriggers
 					$element = $obj->elementtype;
 
 					// Exclude events if related module is disabled
-					if ($element == 'order_supplier' && ((empty($conf->fournisseur->enabled) && !empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || empty($conf->supplier_order->enabled))) {
+					if ($element == 'order_supplier' && ((!isModEnabled('fournisseur') && !empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !isModEnabled('supplier_order'))) {
 						$qualified = 0;
-					} elseif ($element == 'invoice_supplier' && ((empty($conf->fournisseur->enabled) && !empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || empty($conf->supplier_invoice->enabled))) {
+					} elseif ($element == 'invoice_supplier' && ((!isModEnabled('fournisseur') && !empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || !isModEnabled('supplier_invoice'))) {
 						$qualified = 0;
 					} elseif ($element == 'withdraw' && empty($conf->prelevement->enabled)) {
 						$qualified = 0;