diff --git a/plinth/modules/email_server/templates/email_security.html b/plinth/modules/email_server/templates/email_security.html
deleted file mode 100644
index 0a65916f2..000000000
--- a/plinth/modules/email_server/templates/email_security.html
+++ /dev/null
@@ -1,27 +0,0 @@
-{# SPDX-License-Identifier: AGPL-3.0-or-later #}
-{% extends "email_form_base.html" %}
-
-{% load i18n %}
-
-{% block content %}
-
-  {{ block.super }}
-
-  <form action="{{ request.path }}" method="post">
-    {% csrf_token %}
-    <fieldset>
-      <legend>{% trans "Postfix TLS" %}</legend>
-      {% include "tls_form.html" with prefix="postfix" proto="smtp" %}
-    </fieldset>
-
-    <fieldset>
-      <legend>{% trans "Dovecot TLS" %}</legend>
-      {% include "tls_form.html" with prefix="dovecot" proto="imap" %}
-    </fieldset>
-
-    <input class="btn btn-primary" type="submit"
-           name="btn_update" value="{% trans 'Update' %}">
-  </form>
-
-{% endblock %}
-
diff --git a/plinth/modules/email_server/templates/tls_form.html b/plinth/modules/email_server/templates/tls_form.html
deleted file mode 100644
index 544f6e55b..000000000
--- a/plinth/modules/email_server/templates/tls_form.html
+++ /dev/null
@@ -1,69 +0,0 @@
-{# SPDX-License-Identifier: AGPL-3.0-or-later #}
-
-{% load i18n %}
-
-
-<div class="form-check form-group">
-  <input class="form-check-input" type="radio" id="{{ prefix }}_unchanged"
-         name="{{ prefix }}" value="unchanged" checked="1">
-  <label class="form-check-label" for="{{ prefix }}_unchanged">
-    {% trans "Keep current settings" %}
-  </label>
-</div>
-
-
-<div class="form-check form-group">
-  <input class="form-check-input" type="radio" id="{{ prefix }}_le"
-         name="{{ prefix }}" value="le">
-  <label class="form-check-label" for="{{ prefix }}_le">
-    {% trans "Use Let's Encrypt" %}
-  </label>
-
-  <div class="form-group row pl-4">
-    <label for="{{ prefix }}_le_text" class="col-sm-3 col-form-label">
-      {% trans "Common name" %}
-    </label>
-    <div class="col-sm-9">
-      <input type="text" class="form-control" id="{{ prefix }}_le_text"
-             name="{{ prefix }}_le" placeholder="{{ proto }}.example.com">
-    </div>
-  </div>
-</div>
-
-
-<div class="form-check form-group">
-  <input class="form-check-input" type="radio" id="{{ prefix }}_custom"
-         name="{{ prefix }}" value="custom">
-  <label class="form-check-label" for="{{ prefix }}_custom">
-    {% trans "Use custom values" %}
-  </label>
-
-  <div class="form-group row pl-4">
-    <label for="{{ prefix }}_cert" class="col-sm-3 col-form-label">
-      {% trans "Certificate path" %}
-    </label>
-    <div class="col-sm-9">
-      <input type="text" class="form-control" id="{{ prefix }}_cert"
-             name="{{ prefix }}_cert" placeholder="/path/to/ssl.pem">
-    </div>
-  </div>
-
-  <div class="form-group row pl-4">
-    <label for="{{ prefix }}_private" class="col-sm-3 col-form-label">
-      {% trans "Private key path" %}
-    </label>
-    <div class="col-sm-9">
-      <input type="text" class="form-control" id="{{ prefix }}_private"
-             name="{{ prefix }}_private" placeholder="/path/to/ssl.key">
-    </div>
-  </div>
-</div>
-
-
-<div class="form-check form-group">
-  <input class="form-check-input" type="radio" id="{{ prefix }}_sys"
-         name="{{ prefix }}" value="sys">
-  <label class="form-check-label" for="{{ prefix }}_sys">
-    {% trans "Use system default" %}
-  </label>
-</div>
diff --git a/plinth/modules/email_server/urls.py b/plinth/modules/email_server/urls.py
index 9121a3b33..c8bf07e26 100644
--- a/plinth/modules/email_server/urls.py
+++ b/plinth/modules/email_server/urls.py
@@ -8,7 +8,6 @@ from . import views
 
 urlpatterns = [
     path('apps/email_server/', views.EmailServerView.as_view(), name='index'),
-    path('apps/email_server/security', views.TLSView.as_view()),
     path('apps/email_server/domains', views.DomainView.as_view()),
     path('apps/email_server/my_mail',
          non_admin_view(views.MyMailView.as_view()), name='my_mail'),
diff --git a/plinth/modules/email_server/views.py b/plinth/modules/email_server/views.py
index 17792a52a..e0f54dff4 100644
--- a/plinth/modules/email_server/views.py
+++ b/plinth/modules/email_server/views.py
@@ -21,8 +21,7 @@ from . import audit, forms
 
 
 class TabMixin(View):
-    admin_tabs = [('', _('Home')), ('security', _('Security')),
-                  ('domains', _('Domains'))]
+    admin_tabs = [('', _('Home')), ('domains', _('Domains'))]
 
     def get_context_data(self, *args, **kwargs):
         # Retrieve context data from the next method in the MRO
@@ -212,10 +211,6 @@ class AliasView(FormView):
         aliases_module.put(self._get_uid(), form.cleaned_data['alias'])
 
 
-class TLSView(TabMixin, TemplateView):
-    template_name = 'email_security.html'
-
-
 class DomainView(TabMixin, TemplateView):
     template_name = 'email_domains.html'