diff --git a/app/controllers/inbox_controller.rb b/app/controllers/inbox_controller.rb
index 076e1264..8224f67f 100644
--- a/app/controllers/inbox_controller.rb
+++ b/app/controllers/inbox_controller.rb
@@ -3,5 +3,6 @@ class InboxController < ApplicationController
 
   def show
     @inbox = Inbox.where(user: current_user).order(:created_at).reverse_order
+    @inbox.update_all(new: false)
   end
 end