diff --git a/user_manual/locale/pt_BR/LC_MESSAGES/groupware/mail.pot b/user_manual/locale/pt_BR/LC_MESSAGES/groupware/mail.pot
index e40ed7779..ad7391438 100644
--- a/user_manual/locale/pt_BR/LC_MESSAGES/groupware/mail.pot
+++ b/user_manual/locale/pt_BR/LC_MESSAGES/groupware/mail.pot
@@ -24,7 +24,7 @@ msgstr ""
 
 #: ../../groupware/mail.rst:3
 msgid "Using the Mail app"
-msgstr "Uso do Aplicativo E-Mail"
+msgstr "Uso do aplicativo E-Mail"
 
 #: ../../groupware/mail.rst:5
 msgid ""