diff --git a/plugins/serpro_integration/lib/serpro_integration_plugin.rb b/plugins/serpro_integration/lib/serpro_integration_plugin.rb
index 96ed1ce..dccde73 100644
--- a/plugins/serpro_integration/lib/serpro_integration_plugin.rb
+++ b/plugins/serpro_integration/lib/serpro_integration_plugin.rb
@@ -18,7 +18,7 @@ class SerproIntegrationPlugin < Noosfero::Plugin
 
   #FIXME make this test
   def profile_editor_extras
-   lambda do
+   proc do
       render :file => 'profile-editor-extras' if profile.kind_of?(Community)
    end
   end
diff --git a/plugins/serpro_integration/lib/serpro_integration_plugin/sonar_widget_block.rb b/plugins/serpro_integration/lib/serpro_integration_plugin/sonar_widget_block.rb
index 91fb033..7dce33d 100644
--- a/plugins/serpro_integration/lib/serpro_integration_plugin/sonar_widget_block.rb
+++ b/plugins/serpro_integration/lib/serpro_integration_plugin/sonar_widget_block.rb
@@ -72,7 +72,7 @@ class SerproIntegrationPlugin::SonarWidgetBlock < Block
 
     block = self
 
-    lambda do
+    proc do
       render :file => 'sonar_widget_block', :locals => { :block => block }
     end
 
diff --git a/plugins/serpro_integration/views/profile_design/sonar_plugin/_sonar_widget_block.html.erb b/plugins/serpro_integration/views/profile_design/sonar_plugin/_sonar_widget_block.html.erb
new file mode 100644
index 0000000..fe9138d
--- /dev/null
+++ b/plugins/serpro_integration/views/profile_design/sonar_plugin/_sonar_widget_block.html.erb
@@ -0,0 +1,4 @@
+
+<%= labelled_form_field(_('Widget'), select(:block, :widget, SerproIntegrationPlugin::SonarWidgetBlock::AVAILABLE_WIDGETS.map {|id, name| [name, id]} )) %>
+
+
diff --git a/plugins/serpro_integration/views/profile_design/sonar_plugin/_sonar_widget_block.rhtml b/plugins/serpro_integration/views/profile_design/sonar_plugin/_sonar_widget_block.rhtml
deleted file mode 100644
index fe9138d..0000000
--- a/plugins/serpro_integration/views/profile_design/sonar_plugin/_sonar_widget_block.rhtml
+++ /dev/null
@@ -1,4 +0,0 @@
-
-<%= labelled_form_field(_('Widget'), select(:block, :widget, SerproIntegrationPlugin::SonarWidgetBlock::AVAILABLE_WIDGETS.map {|id, name| [name, id]} )) %>
-
-
diff --git a/plugins/serpro_integration/views/sonar_widget_block.html.erb b/plugins/serpro_integration/views/sonar_widget_block.html.erb
new file mode 100644
index 0000000..ef97408
--- /dev/null
+++ b/plugins/serpro_integration/views/sonar_widget_block.html.erb
@@ -0,0 +1,10 @@
+<div class='widget'>
+  <% if block.is_widget_well_formed_url? %>
+    <iframe width='<%=block.widget_width%>' height='<%=block.widget_height%>' src='<%=block.widget_url%>' frameborder="0" allowfullscreen></iframe>
+  <% else %>
+    <div class='wrong'>
+    <iframe width='<%=block.widget_width%>' height='<%=block.widget_height%>' src='<%=block.widget_url%>' frameborder="0" allowfullscreen></iframe>
+      <%= _('Something wrong happened. Please see your sonar configuration.') %>
+    </div>
+  <% end %>
+</div>
diff --git a/plugins/serpro_integration/views/sonar_widget_block.rhtml b/plugins/serpro_integration/views/sonar_widget_block.rhtml
deleted file mode 100644
index ef97408..0000000
--- a/plugins/serpro_integration/views/sonar_widget_block.rhtml
+++ /dev/null
@@ -1,10 +0,0 @@
-<div class='widget'>
-  <% if block.is_widget_well_formed_url? %>
-    <iframe width='<%=block.widget_width%>' height='<%=block.widget_height%>' src='<%=block.widget_url%>' frameborder="0" allowfullscreen></iframe>
-  <% else %>
-    <div class='wrong'>
-    <iframe width='<%=block.widget_width%>' height='<%=block.widget_height%>' src='<%=block.widget_url%>' frameborder="0" allowfullscreen></iframe>
-      <%= _('Something wrong happened. Please see your sonar configuration.') %>
-    </div>
-  <% end %>
-</div>
--
libgit2 0.21.2