diff --git a/src/noosfero-spb/noosfero-spb-theme/css/community-pages.css b/src/noosfero-spb/noosfero-spb-theme/css/community-pages.css
index 1783a3b..6c1361a 100644
--- a/src/noosfero-spb/noosfero-spb-theme/css/community-pages.css
+++ b/src/noosfero-spb/noosfero-spb-theme/css/community-pages.css
@@ -1276,11 +1276,15 @@ float: left;
 }
 
 /*software-events-block - sidebar - box2*/
-
 #content .box-2 .software-events-block .software-community-events-block{
   border:1px solid #C0C1C1;
   border-radius:4px;
   background-color:#ECEDF1;
+  display: none;
+}
+
+.article-type-event #content .box-2 .software-events-block .software-community-events-block {
+  display: block;
 }
 
 #content .box-2 .software-events-block .software-events-list-item{
diff --git a/src/noosfero-spb/software_communities/lib/software_communities_plugin.rb b/src/noosfero-spb/software_communities/lib/software_communities_plugin.rb
index b0e3d24..3663210 100644
--- a/src/noosfero-spb/software_communities/lib/software_communities_plugin.rb
+++ b/src/noosfero-spb/software_communities/lib/software_communities_plugin.rb
@@ -138,6 +138,12 @@ class SoftwareCommunitiesPlugin < Noosfero::Plugin
     }
   end
 
+  def html_tag_classes
+    lambda do
+      "article-type-#{@page.css_class_name}" if @page
+    end
+  end
+
   # FIXME - if in error log apears has_permission?, try to use this method
   def has_permission?(person, permission, target)
     person.has_permission_without_plugins?(permission, target)
--
libgit2 0.21.2