diff --git a/cmd/musala-mail/config.go b/cmd/musala-mail/config.go
index 121f884..94eece3 100644
--- a/cmd/musala-mail/config.go
+++ b/cmd/musala-mail/config.go
@@ -19,6 +19,7 @@ var (
 	ALLOWED_SECURITY_TYPES = []string{"none", "tls", "starttls"}
 )
 
+// Config
 type Config struct {
 	EmailFrom    string   `mapstructure:"email-from"`
 	EmailTo      []string `mapstructure:"email-to"`
diff --git a/cmd/musala-mail/main.go b/cmd/musala-mail/main.go
index 772bdae..cb78ad7 100644
--- a/cmd/musala-mail/main.go
+++ b/cmd/musala-mail/main.go
@@ -42,7 +42,7 @@ func main() {
 		fmt.Printf("d: exporting content of %s\n", trelloBoard.Name)
 
 		trelloMarkdown := trelloBoard.ExportToMarkdown()
-		trelloHtml := trelloBoard.ExportToHtml()
+		trelloHTML := trelloBoard.ExportToHtml()
 		config.EmailSubject = fmt.Sprintf("Daily mail for %s", trelloBoard.Name)
 
 		// Create email enveloppe
@@ -54,7 +54,7 @@ func main() {
 		email.SetHeader("From", config.EmailFrom)
 		email.SetHeader("Subject", config.EmailSubject)
 		email.SetBody("text/plain", trelloMarkdown)
-		email.AddAlternative("text/html", trelloHtml)
+		email.AddAlternative("text/html", trelloHTML)
 
 		// Connect and send email
 		var transport *mail.Dialer