diff --git a/htdocs/langs/en_US/mails.lang b/htdocs/langs/en_US/mails.lang
index f83637c9c40..4d98f0e7f49 100644
--- a/htdocs/langs/en_US/mails.lang
+++ b/htdocs/langs/en_US/mails.lang
@@ -91,7 +91,7 @@ MailingModuleDescContactsByFunction=Contacts by position
 MailingModuleDescEmailsFromFile=Emails from file
 MailingModuleDescEmailsFromUser=Emails input by user
 MailingModuleDescDolibarrUsers=Users with Emails
-MailingModuleDescThirdPartiesByCategories=Third parties (by categories)
+MailingModuleDescThirdPartiesByCategories=Third parties
 SendingFromWebInterfaceIsNotAllowed=Sending from web interface is not allowed.
 EmailCollectorFilterDesc=All filters must match to have an email being collected