diff --git a/config/environment.rb b/config/environment.rb
index 47e90d0..7429f04 100644
--- a/config/environment.rb
+++ b/config/environment.rb
@@ -53,6 +53,9 @@ Rails::Initializer.run do |config|
     :session_key => '_noosfero_session',
     :secret      => '7372009258e02886ca36278257637a008959504400f6286cd09133f6e9131d23460dd77e289bf99b480a3b4d017be0578b59335ce6a1c74e3644e37514926009'
   }
+
+  # Adds custom attributes to the Set of allowed html attributes for the #sanitize helper
+  config.action_view.sanitized_allowed_attributes = 'align'
   
   # See Rails::Configuration for more options
 
diff --git a/test/functional/cms_controller_test.rb b/test/functional/cms_controller_test.rb
index 9eb27ac..4dd1ae6 100644
--- a/test/functional/cms_controller_test.rb
+++ b/test/functional/cms_controller_test.rb
@@ -150,8 +150,6 @@ class CmsControllerTest < Test::Unit::TestCase
     end
   end
 
-  should 'display'
-
   should 'be able to create a RSS feed' do
     login_as(profile.identifier)
     assert_difference RssFeed, :count do
@@ -429,4 +427,16 @@ class CmsControllerTest < Test::Unit::TestCase
     assert_no_tag :tag => 'input', :attributes => { :type => 'checkbox', :name => 'article[published]', :checked => 'checked' }
   end
 
+  should 'be able to add image with alignment' do
+    post :new, :type => 'TinyMceArticle', :profile => profile.identifier, :article => { :name => 'image-alignment', :body => "the text of the article with image <img src='#' align='right'/> right align..." }
+    saved = TinyMceArticle.find_by_name('image-alignment')
+    assert_match /<img src="#" align="right" \/>/, saved.body
+  end
+
+  should 'not be able to add image with alignment when textile' do
+    post :new, :type => 'TextileArticle', :profile => profile.identifier, :article => { :name => 'image-alignment', :body => "the text of the article with image <img src='#' align='right'/> right align..." }
+    saved = TextileArticle.find_by_name('image-alignment')
+    assert_no_match /align="right"/, saved.body
+  end
+
 end
--
libgit2 0.21.2