diff --git a/app/controllers/feeds_controller.rb b/app/controllers/feeds_controller.rb
index 54d2497..2f6720d 100644
--- a/app/controllers/feeds_controller.rb
+++ b/app/controllers/feeds_controller.rb
@@ -17,8 +17,8 @@ class FeedsController < ApplicationController
   # GET /feeds/1.json
   def show
     @feed = Feed.find(params[:id])
-    @posts = @feed.posts.sort(:published.desc).paginate(:page => params[:page], :per_page => 20)
-
+    @posts = @feed.posts.order("published desc").paginate(:page => params[:page], :per_page => 20)
+    
     respond_to do |format|
       format.html # show.html.erb
       format.json { render json: @feed }