diff --git a/data/Dockerfiles/dovecot/quota_notify.py b/data/Dockerfiles/dovecot/quota_notify.py
index 419f80d4..2d7361b8 100755
--- a/data/Dockerfiles/dovecot/quota_notify.py
+++ b/data/Dockerfiles/dovecot/quota_notify.py
@@ -74,7 +74,7 @@ try:
         msg.attach(text_part)
         msg.attach(html_part)
         msg['To'] = rcpt
-        server = smtplib.SMTP('postfix', 588, 'quarantine')
+        server = smtplib.SMTP('postfix', 588, 'quotanotification')
         server.ehlo()
         server.sendmail(msg['From'], str(rcpt), msg.as_string())
         server.quit()
@@ -91,4 +91,4 @@ except:
 try:
   sys.stderr.close()
 except:
-  pass
\ No newline at end of file
+  pass