diff --git a/internal/email/smtp.go b/internal/email/smtp.go
index 421392a..cc6da2c 100644
--- a/internal/email/smtp.go
+++ b/internal/email/smtp.go
@@ -62,7 +62,7 @@ func NewSender(host, port, user, pass, from string) *Sender {
 // SendOTP sends a plain-text OTP verification email to the given recipient.
 // The email contains a standard subject line and the 6-digit verification code.
 func (s *Sender) SendOTP(to, code string) error {
-	subject := "Your ExpenseFlow OTP"
+	subject := "Your ReceiptNext OTP"
 	body := fmt.Sprintf("Your verification code is: %s", code)
 
 	msg := buildPlainMessage(s.from, to, subject, body)