diff --git a/lib/comment_paragraph_plugin.rb b/lib/comment_paragraph_plugin.rb
index 8ac1689..9cf7be6 100644
--- a/lib/comment_paragraph_plugin.rb
+++ b/lib/comment_paragraph_plugin.rb
@@ -44,7 +44,7 @@ class CommentParagraphPlugin < Noosfero::Plugin
     'manual'
   end
 
-	  def article_extra_toolbar_buttons(article)
+  def article_extra_toolbar_buttons(article)
     return [] if !article.comment_paragraph_plugin_enabled? || !article.allow_edit?(current_person)
     { 
       :title => article.comment_paragraph_plugin_activated? ? _('Deactivate Comments') : _('Activate Comments'), 
--
libgit2 0.21.2