diff --git a/app/models/bulletin.rb b/app/models/bulletin.rb
index 82610ef..d60cf52 100644
--- a/app/models/bulletin.rb
+++ b/app/models/bulletin.rb
@@ -50,7 +50,7 @@ class Bulletin
 
   before_destroy :destroy_email
 
-  scope :can_display_and_sorted, ->{where(:is_hidden=>false,:is_preview => false).any_of({:postdate.lte=>Time.now, :deadline.gte=>Time.now},{:postdate.lte=>Time.now, :deadline=>nil}).order(is_top: :desc,postdate: :desc)}
+  scope :can_display_and_sorted, ->{where(:is_hidden=>false,:is_preview => false).any_of({:postdate.lte=>Time.now, :deadline.gte=>Time.now},{:postdate.lte=>Time.now, :deadline=>nil}).order(is_top: :desc,postdate: :desc,id: :desc)}
   scope :is_approved, ->{where(:approved => true)}
 
   before_create :set_expire