diff --git a/app/controllers/concerns/laboratory_helper.rb b/app/controllers/concerns/laboratory_helper.rb
index 0ec2d8d6..96e47eea 100644
--- a/app/controllers/concerns/laboratory_helper.rb
+++ b/app/controllers/concerns/laboratory_helper.rb
@@ -8,6 +8,7 @@ module LaboratoryHelper
     helper_method :default_setting
     helper_method :default_yun_session
     helper_method :default_course_links
+    helper_method :manager_url
   end
 
   def current_laboratory