diff --git a/app/controllers/news_controller.rb b/app/controllers/news_controller.rb
index fe7e084..3809e38 100644
--- a/app/controllers/news_controller.rb
+++ b/app/controllers/news_controller.rb
@@ -74,7 +74,7 @@ class NewsController < ApplicationController
         }
       end
     {
-      "title" => a.title,
+      "title" => HTMLEntities.new.encode(a.title),
       "subtitle" => a.subtitle,
       "statuses" => statuses,
       "category" => a.category.title,
@@ -134,7 +134,7 @@ class NewsController < ApplicationController
         }
       end
       {
-        "title" => a.title,
+        "title" => HTMLEntities.new.encode(a.title),
         "subtitle" => a.subtitle,
         "statuses" => statuses,
         "category" => a.category.title,
@@ -192,7 +192,7 @@ class NewsController < ApplicationController
       "categories" => categories,
       "data" => {
          "categories-title" => t("news.categories"),
-        "title" => news.title,
+        "title" => HTMLEntities.new.encode(news.title),
         "category" => news.category.title,
         "category-link" => "/#{I18n.locale.to_s + page.url}/?category=#{news.category.to_param}",
         "unit" => news.unit.name,