diff --git a/htdocs/core/class/hookmanager.class.php b/htdocs/core/class/hookmanager.class.php
index f1abc148291..8c29ebad1bb 100644
--- a/htdocs/core/class/hookmanager.class.php
+++ b/htdocs/core/class/hookmanager.class.php
@@ -160,6 +160,7 @@ class HookManager
 				'doActions',
 				'doMassActions',
 				'formatEvent',
+				'formConfirm',
 				'formCreateThirdpartyOptions',
 				'formObjectOptions',
 				'formattachOptions',