diff --git a/app/views/email_smtp_settings/index.html.erb b/app/views/email_smtp_settings/index.html.erb
index ab5f561f9..08327544c 100644
--- a/app/views/email_smtp_settings/index.html.erb
+++ b/app/views/email_smtp_settings/index.html.erb
@@ -38,7 +38,7 @@
         <div class="form-control">
           <%= ff.label :security_label, 'SMTP Security', class: 'label' %>
           <div class="flex items-center space-x-6">
-            <% [%w[None none], %w[SSL ssl], %w[TLS tls]].each do |(label, val)| %>
+            <% [%w[Auto none], %w[SSL ssl], %w[TLS tls]].each do |(label, val)| %>
               <%= ff.label :security, value: val, for: "#{val}_radio", class: 'label' do %>
                 <%= ff.radio_button :security, val, checked: (value['security'].blank? && val == 'none') || value['security'] == val, id: "#{val}_radio", class: 'base-radio mr-2' %>
                 <%= label %>