diff --git a/bot/access.go b/bot/access.go
index 31064c2..5fc04a1 100644
--- a/bot/access.go
+++ b/bot/access.go
@@ -3,6 +3,7 @@ package bot
 import (
 	"context"
 	"regexp"
+	"strings"
 
 	"gitlab.com/etke.cc/go/mxidwc"
 	"maunium.net/go/mautrix/id"
diff --git a/smtp/msa.go b/smtp/msa.go
index b146854..71d50b2 100644
--- a/smtp/msa.go
+++ b/smtp/msa.go
@@ -36,8 +36,7 @@ func (m *msa) Login(state *smtp.ConnectionState, username, password string) (smt
 		return nil, errors.New("please, provide an email address")
 	}
 
-	mailbox := utils.Mailbox(username)
-	if !m.bot.AllowAuth(mailbox, password) {
+	if !m.bot.AllowAuth(username, password) {
 		return nil, errors.New("email or password is invalid")
 	}