diff --git a/htdocs/includes/triggers/interface_modAgenda_ActionsAuto.class.php b/htdocs/includes/triggers/interface_modAgenda_ActionsAuto.class.php
index e5da1f0b941..b936dd9ce4a 100644
--- a/htdocs/includes/triggers/interface_modAgenda_ActionsAuto.class.php
+++ b/htdocs/includes/triggers/interface_modAgenda_ActionsAuto.class.php
@@ -138,6 +138,7 @@ class InterfaceActionsAuto
         elseif ($action == 'CONTRACT_VALIDATE')
         {
             dolibarr_syslog("Trigger '".$this->name."' for action '$action' launched by ".__FILE__.". id=".$object->id);
+            $langs->load("other");
             $langs->load("contracts");
             $langs->load("agenda");