diff --git a/addons/google_gmail/models/ir_mail_server.py b/addons/google_gmail/models/ir_mail_server.py
index 97af27957b1..eb338bc1c55 100644
--- a/addons/google_gmail/models/ir_mail_server.py
+++ b/addons/google_gmail/models/ir_mail_server.py
@@ -30,7 +30,6 @@ class IrMailServer(models.Model):
             self.smtp_encryption = 'starttls'
             self.smtp_port = 587
         else:
-            self.smtp_encryption = 'none'
             self.google_gmail_authorization_code = False
             self.google_gmail_refresh_token = False
             self.google_gmail_access_token = False