diff --git a/modules/mailer/mailer.go b/modules/mailer/mailer.go
index 4928aa0..d5c7b22 100644
--- a/modules/mailer/mailer.go
+++ b/modules/mailer/mailer.go
@@ -120,8 +120,6 @@ func loadTemplateFiles() {
 	}
 }
 
-// https://stackoverflow.com/questions/28451675/it-takes-too-much-time-when-using-template-package-to-generate-a-dynamic-web-p
-
 func (m *Mail) RenderTemplate() (string, error) {
 	// define subject form config
 	m.Subject = templates.Templates[0].Languages[0].Subject