diff --git a/htdocs/core/triggers/interface_20_modWorkflow_WorkflowManager.class.php b/htdocs/core/triggers/interface_20_modWorkflow_WorkflowManager.class.php
index 94aaaeaa542..e478e265652 100644
--- a/htdocs/core/triggers/interface_20_modWorkflow_WorkflowManager.class.php
+++ b/htdocs/core/triggers/interface_20_modWorkflow_WorkflowManager.class.php
@@ -175,7 +175,7 @@ class InterfaceWorkflowManager extends DolibarrTriggers
         	dol_syslog( "Trigger '".$this->name."' for action '$action' launched by ".__FILE__.". id=".$object->id );
 
         	// First classify billed the order to allow the proposal classify process
-        	if (! empty($conf->fournisseur->commande->enabled) && ! empty($conf->global->WORKFLOW_INVOICE_AMOUNT_CLASSIFY_BILLED_SUPPLIER_ORDER))
+        	if (! empty($conf->fournisseur->enabled) && ! empty($conf->global->WORKFLOW_INVOICE_AMOUNT_CLASSIFY_BILLED_SUPPLIER_ORDER))
         	{
         		$object->fetchObjectLinked('','order_supplier',$object->id,$object->element);
         		if (! empty($object->linkedObjects))