diff --git a/templates/emails/transactional/reply-must-use-personal-email.html b/templates/emails/transactional/reply-must-use-personal-email.html
index ed237c01..374a37f6 100644
--- a/templates/emails/transactional/reply-must-use-personal-email.html
+++ b/templates/emails/transactional/reply-must-use-personal-email.html
@@ -2,7 +2,8 @@ Hi {{name}} <br><br>
 
 We have recorded an attempt to send an email from your alias <b>{{ alias }}</b> using <b>{{ sender }}</b>. <br><br>
 
-Please note that sending from alias only works from {{mailbox_email}}: only you (i.e. no one else) can send emails on behalf of your alias. <br><br>
+Please note that sending from this alias only works from {{mailbox_email}}. <br>
+Indeed, only you (or the mailbox that owns {{ alias }}) can send emails on behalf of this alias. <br><br>
 
 Best, <br>
 SimpleLogin team.
diff --git a/templates/emails/transactional/send-from-alias-from-unknown-sender.txt b/templates/emails/transactional/send-from-alias-from-unknown-sender.txt
index 992ebaca..b2d06437 100644
--- a/templates/emails/transactional/send-from-alias-from-unknown-sender.txt
+++ b/templates/emails/transactional/send-from-alias-from-unknown-sender.txt
@@ -4,7 +4,8 @@ This is an automated email from SimpleLogin.
 
 We have recorded an attempt to send an email from your email ({{sender}}) to {{reply_email}}.
 
-{{reply_email}} is a special email address that only receive emails from its authorized user.
+{{reply_email}} is a special email address that only receives emails from its authorized user.
+This user has been also informed of this incident.
 
 If you have any question, you can contact us by replying to this email or consult our website at https://simplelogin.io.