diff --git a/app/views/previews/issue.html.erb b/app/views/previews/issue.html.erb
index 23772859e..60ad2a0ad 100644
--- a/app/views/previews/issue.html.erb
+++ b/app/views/previews/issue.html.erb
@@ -1,11 +1,11 @@
 <% if @notes %>
-	<fieldset class="preview"><legend><%= l(:field_notes) %></legend>
-		<%= textilizable @notes, :attachments => @attachements, :object => @issue %>
-	</fieldset>
+  <fieldset class="preview"><legend><%= l(:field_notes) %></legend>
+    <%= textilizable @notes, :attachments => @attachements, :object => @issue %>
+  </fieldset>
 <% end %>
 
 <% if @description %>
-	<fieldset class="preview"><legend><%= l(:field_description) %></legend>
-		<%= textilizable @description, :attachments => @attachements, :object => @issue %>
-	</fieldset>
+  <fieldset class="preview"><legend><%= l(:field_description) %></legend>
+    <%= textilizable @description, :attachments => @attachements, :object => @issue %>
+  </fieldset>
 <% end %>