diff --git a/internal/smtpd/smtpd.go b/internal/smtpd/smtpd.go
index 131affe9..75c78c8d 100644
--- a/internal/smtpd/smtpd.go
+++ b/internal/smtpd/smtpd.go
@@ -207,13 +207,13 @@ func (smtp *SmtpdServer) D(format string, args ...interface{}) {
 	info := fmt.Sprintf(format, args...)
 	info = strings.TrimSpace(info)
 
-	if smtp.LinkSSL {
-		log.Debugf("[SSL]:%s", info)
-		return
-	}
-
 	if conf.Smtp.Debug {
 		log.Debug(info)
+
+		if smtp.LinkSSL {
+			log.Debugf("[SSL]:%s", info)
+			return
+		}
 	}
 }