diff --git a/config.py b/config.py
index 305ae30..cc5de29 100644
--- a/config.py
+++ b/config.py
@@ -42,8 +42,6 @@ CELERY_BROKER_URL = os.environ['REDIS_URL']
 CELERY_RESULT_BACKEND = os.environ['REDIS_URL']
 
 # Mailer config
-SMTP_LOGIN = os.environ['MAILGUN_SMTP_LOGIN']
-SMTP_PASSWORD = os.environ['MAILGUN_SMTP_PASSWORD']
 MAIL_SERVER = os.environ['MAILGUN_SMTP_SERVER']
 MAIL_PORT = os.environ['MAILGUN_SMTP_PORT']
 MAIL_USE_TLS = True
@@ -53,6 +51,8 @@ MAIL_DEBUG = False
 # gmail authentication
 MAIL_USERNAME = os.environ['MAILGUN_SMTP_LOGIN']
 MAIL_PASSWORD = os.environ['MAILGUN_SMTP_PASSWORD']
+SMTP_LOGIN = os.environ['MAILGUN_SMTP_LOGIN']
+SMTP_PASSWORD = os.environ['MAILGUN_SMTP_PASSWORD']
 
 # mail accounts
 MAIL_DEFAULT_SENDER = 'final.iot.backend.mailer@gmail.com'