diff --git a/app/models/site.rb b/app/models/site.rb
index d81b95f..e82a347 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -9,7 +9,10 @@ class Site < ApplicationRecord
   # @see app/services/site_service.rb
   DEPLOYS = %i[local www zip].freeze
 
-  validates :name, uniqueness: true, hostname: true
+  validates :name, uniqueness: true, hostname: {
+    allow_root_label: true
+  }
+
   validates :design_id, presence: true
   validate :deploy_local_presence
   validates_inclusion_of :status, in: %w[waiting enqueued building]
diff --git a/app/views/sites/_form.haml b/app/views/sites/_form.haml
index 0afb3ad..60e5a8d 100644
--- a/app/views/sites/_form.haml
+++ b/app/views/sites/_form.haml
@@ -10,7 +10,7 @@
     = f.text_field :name,
       class: form_control(site, :name),
       required: true,
-      pattern: '^([a-z0-9][a-z0-9\-]*)?[a-z0-9]$',
+      pattern: '^([a-z0-9][a-z0-9\-]*)?[a-z0-9\.]$',
       minlength: 1,
       maxlength: 63
     - if invalid? site, :name
diff --git a/test/models/site_test.rb b/test/models/site_test.rb
index 78e3f57..bb6a477 100644
--- a/test/models/site_test.rb
+++ b/test/models/site_test.rb
@@ -32,11 +32,11 @@ class SiteTest < ActiveSupport::TestCase
     assert_not site.errors.messages[:name].present?
   end
 
-  test 'el nombre del sitio no puede terminar con punto' do
+  test 'el nombre del sitio puede terminar con punto' do
     site = build :site, name: 'hola.chau.'
     site.validate
 
-    assert site.errors.messages[:name].present?
+    assert_not site.errors.messages[:name].present?
   end
 
   test 'el nombre del sitio no puede contener wildcard' do