diff --git a/.env.example b/.env.example
index cae35d2..2bc7664 100644
--- a/.env.example
+++ b/.env.example
@@ -2,5 +2,4 @@ SMPT_SERVER = "smtp.gmail.com"
 SMTP_PORT = 465
 SMTP_USER = "yourmail@gmail.com"
 SMTP_PASSWORD = "password"
-SMTP_TLS = False
-SMTP_SSL = False
+SMTP_INSECURE = True
diff --git a/README.md b/README.md
index 2ba193b..4e871cb 100644
--- a/README.md
+++ b/README.md
@@ -58,8 +58,7 @@ To run this project, you will need to add the following environment variables to
 `SMTP_PORT` - SMTP server port
 `SMTP_USER` - SMTP server user
 `SMTP_PASSWORD` - SMTP server password
-`SMTP_TLS` - SMTP server TLS (true/false)
-`SMTP_SSL` - SMTP server SSL (true/false)
+`SMTP_INSECURE` - SMTP server insecure
 
 ## CLI Arguments
 
diff --git a/src/providers/mail/mail.go b/src/providers/mail/mail.go
index a80327f..3dc484f 100644
--- a/src/providers/mail/mail.go
+++ b/src/providers/mail/mail.go
@@ -32,7 +32,7 @@ func (mail *Mail) Send() error {
 	dialer := gomail.NewDialer(config.GetEnv("SMPT_SERVER"), config.ConvertToInt(config.GetEnv("SMTP_PORT")),
 		config.GetEnv("SMTP_USER"), config.GetEnv("SMTP_PASSWORD"))
 
-	dialer.TLSConfig = &tls.Config{InsecureSkipVerify: true}
+	dialer.TLSConfig = &tls.Config{InsecureSkipVerify: config.ConvertToBool(config.GetEnv("SMTP_INSECURE"))}
 
 	if err := dialer.DialAndSend(message); err != nil {
 		panic(err)