diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 07c1f7f..0129b00 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -794,7 +794,7 @@ module ApplicationHelper
 
   def check_all_links(form_name)
     link_to_function(l(:button_check_all), "checkAll('#{form_name}', true)") +
-    " | " +
+    " | ".html_safe +
     link_to_function(l(:button_uncheck_all), "checkAll('#{form_name}', false)")
   end