diff --git a/app/models/external_feed.rb b/app/models/external_feed.rb
index 15ead62..dab7caf 100644
--- a/app/models/external_feed.rb
+++ b/app/models/external_feed.rb
@@ -11,6 +11,15 @@ class ExternalFeed < ActiveRecord::Base
   }
 
   def add_item(title, link, date, content)
+    doc = Hpricot(content)
+    doc.search('*').each do |p|
+      if p.instance_of? Hpricot::Elem
+        p.remove_attribute 'style'
+        p.remove_attribute 'class'
+      end
+    end
+    content = doc.to_s
+
     article = TinyMceArticle.new(:name => title, :profile => blog.profile, :body => content, :published_at => date, :source => link, :profile => blog.profile, :parent => blog)
     unless blog.children.exists?(:slug => article.slug)
       article.save!
diff --git a/test/unit/external_feed_test.rb b/test/unit/external_feed_test.rb
index 61efe42..5462ea8 100644
--- a/test/unit/external_feed_test.rb
+++ b/test/unit/external_feed_test.rb
@@ -152,4 +152,18 @@ class ExternalFeedTest < ActiveSupport::TestCase
     assert_equal 35, external_feed.fetched_at.min
   end
 
+  should 'strip content of style and class attributes' do
+    blog = create_blog
+    e = build(:external_feed, :blog => blog)
+    e.add_item('Article title', 'http://orig.link.invalid', Time.now, '<p style="color: red">Html content 1.</p>')
+    e.add_item('Article title 2', 'http://orig.link.invalid', Time.now, '<p class="myclass">Html content 2.</p>')
+    e.add_item('Article title 3', 'http://orig.link.invalid', Time.now, '<img src="noosfero.png" />')
+
+    dd = []
+    Article.where(['parent_id = ?', blog.id]).all.each do |a|
+      dd << a.body.to_s.strip.gsub(/\s+/, ' ')
+    end
+    assert_equal '<img src="noosfero.png" /><p>Html content 1.</p><p>Html content 2.</p>', dd.sort.join
+  end
+
 end
--
libgit2 0.21.2