diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 56fe9f494..bc2f013f5 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -3,6 +3,7 @@
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=1024">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge" />
   <title><%= Setting.get('product_name') %></title>
   <%= stylesheet_link_tag "application", :media => 'all' %>
   <%= stylesheet_link_tag "application-print", :media => 'print' %>
diff --git a/config/initializers/html_email_style.rb b/config/initializers/html_email_style.rb
index 9c8e72a64..c86e94ce9 100644
--- a/config/initializers/html_email_style.rb
+++ b/config/initializers/html_email_style.rb
@@ -6,6 +6,7 @@ Rails.application.config.html_email_body = <<HERE
 <html>
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
     <style type="text/css">
       body {
         #{Rails.application.config.html_email_css_font};
