diff --git a/htdocs/langs/en_US/ticket.lang b/htdocs/langs/en_US/ticket.lang
index 55b673c09dc..ed89a40ec98 100644
--- a/htdocs/langs/en_US/ticket.lang
+++ b/htdocs/langs/en_US/ticket.lang
@@ -196,6 +196,7 @@ TicketChangeType=Change type
 TicketChangeCategory=Change analytic code
 TicketChangeSeverity=Change severity
 TicketAddMessage=Add or send a message
+TicketAddPrivateMessage=Add a private message
 MessageSuccessfullyAdded=Ticket added
 TicketMessageSuccessfullyAdded=Message successfully added
 TicketMessagesList=Message list
diff --git a/htdocs/langs/fr_FR/ticket.lang b/htdocs/langs/fr_FR/ticket.lang
index 2aadb5baf83..0dfaa588015 100644
--- a/htdocs/langs/fr_FR/ticket.lang
+++ b/htdocs/langs/fr_FR/ticket.lang
@@ -199,6 +199,7 @@ TicketChangeType=Changer le type
 TicketChangeCategory=Changer le code analytique
 TicketChangeSeverity=Changer la sévérité
 TicketAddMessage=Ajouter ou envoyer un message
+TicketAddPrivateMessage=Ajouter message privé
 MessageSuccessfullyAdded=Ticket créé
 TicketMessageSuccessfullyAdded=Message ajouté avec succès
 TicketMessagesList=Liste des messages
diff --git a/htdocs/ticket/card.php b/htdocs/ticket/card.php
index cd04a62124e..e207479cacc 100755
--- a/htdocs/ticket/card.php
+++ b/htdocs/ticket/card.php
@@ -1412,7 +1412,7 @@ if ($action == 'create' || $action == 'presend') {
 
 				// Show link to add a message (if read and not closed)
 				if (isset($object->status) && $object->status < Ticket::STATUS_CLOSED && $action != "presend" && $action != "presend_addmessage") {
-					print dolGetButtonAction('', $langs->trans('TicketAddMessage'), 'default', $_SERVER["PHP_SELF"].'?action=presend_addmessage&mode=init&token='.newToken().'&track_id='.$object->track_id.'#formmailbeforetitle', '');
+					print dolGetButtonAction('', $langs->trans('TicketAddPrivateMessage'), 'default', $_SERVER["PHP_SELF"].'?action=presend_addmessage&mode=init&token='.newToken().'&track_id='.$object->track_id.'#formmailbeforetitle', '');
 				}
 
 				// Link to create an intervention