diff --git a/app/controllers/announcements_controller.rb b/app/controllers/announcements_controller.rb
index 5f9f4a2..e780526 100644
--- a/app/controllers/announcements_controller.rb
+++ b/app/controllers/announcements_controller.rb
@@ -27,7 +27,7 @@ class AnnouncementsController < ApplicationController
       "postdate" => a.postdate,
       "author" => author,
       "link_to_show" => OrbitHelper.url_to_show(a.to_param),
-      "img_src" => a.image.thumb.url || "http://placehold.it/100x100",
+      "img_src" => a.image.thumb.url || "/assets/announcement-default.jpg",
       "img_description" => a.image_description,
       "more" => t(:more_plus),
       "view_count" => a.view_count