diff --git a/app/controllers/announcements_controller.rb b/app/controllers/announcements_controller.rb
index 8c59c69..b3f394d 100644
--- a/app/controllers/announcements_controller.rb
+++ b/app/controllers/announcements_controller.rb
@@ -4,9 +4,9 @@ class AnnouncementsController < ApplicationController
     params = OrbitHelper.params
     feeds_anns = []
     if !params['tags'].blank?
-      announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).and(:title.ne => nil).can_display.is_approved.order_by(:postdate=>'desc').filter_by_tags(params['tags']).page(OrbitHelper.page_number).per(OrbitHelper.page_data_count)
+      announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).and(:title.ne => nil).can_display.is_approved.filter_by_tags(params['tags']).page(OrbitHelper.page_number).per(OrbitHelper.page_data_count)
     else
-      announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).and(:title.ne => nil).can_display.is_approved.order_by(:postdate=>'desc').filter_by_categories.filter_by_tags
+      announcements = Bulletin.where(:title.ne => "",:is_preview.in=>[false,nil]).and(:title.ne => nil).can_display.is_approved.filter_by_categories.filter_by_tags
       feeds_anns = get_feed_announcements("index")
     end