diff --git a/htdocs/supplier_proposal/card.php b/htdocs/supplier_proposal/card.php
index 72006bae78d..1b3857fdbf1 100644
--- a/htdocs/supplier_proposal/card.php
+++ b/htdocs/supplier_proposal/card.php
@@ -474,7 +474,7 @@ if (empty($reshook))
 	include DOL_DOCUMENT_ROOT.'/core/actions_printing.inc.php';
 
 	// Actions to send emails
-	$trigger_name='PROPAL_SUPPLIER_SENTBYMAIL';
+	$trigger_name='PROPOSAL_SUPPLIER_SENTBYMAIL';
 	$autocopy='MAIN_MAIL_AUTOCOPY_SUPPLIER_PROPOSAL_TO';
 	$trackid='spr'.$object->id;
 	include DOL_DOCUMENT_ROOT.'/core/actions_sendmails.inc.php';