diff --git a/htdocs/langs/en_US/mails.lang b/htdocs/langs/en_US/mails.lang
index 4076678a134..a4b82d3b731 100644
--- a/htdocs/langs/en_US/mails.lang
+++ b/htdocs/langs/en_US/mails.lang
@@ -8,7 +8,7 @@ MailFrom=Sender
 MailReply=Reply to
 MailTo=Receiver(s)
 MailCC=Copy to
-MailTopic=Subject du mail
+MailTopic=Mail topic
 MailText=Message
 MailFile=Attach a file
 MailMessage=Message