diff --git a/share/domains.csv b/share/domains.csv
index 0ac67cb..ca49cac 100644
--- a/share/domains.csv
+++ b/share/domains.csv
@@ -223,7 +223,7 @@ poczta.onet.pl,imap.poczta.onet.pl,993,smtp.poczta.onet.pl,465
 polimi.it,outlook.office365.com,993,smtp.office365.com,587
 polito.it,mail.polito.it,993,mail.polito.it,465
 post.com,imap.mail.com,993,smtp.mail.com,587
-posteo.*,posteo.de,993,posteo.de,587
+posteo.*,posteo.de,993,posteo.de,465
 privacy.xyz,imap.nixnet.email,143,smtp.nixnet.email,587
 privacyrequired.com,mail.autistici.org,993,smtp.autistici.org,465
 prokonto.pl,poczta.o2.pl,993,poczta.o2.pl,465