diff --git a/app/helpers/admin/property_hires_helper.rb b/app/helpers/admin/property_hires_helper.rb
index 290d2d8..d0b1835 100644
--- a/app/helpers/admin/property_hires_helper.rb
+++ b/app/helpers/admin/property_hires_helper.rb
@@ -75,7 +75,7 @@ module Admin::PropertyHiresHelper
                     module_app_key:"property_hire",
                     template:"email/#{field_name}_email.html.erb",
                     mail_sentdate: send_date || Time.current,
-                    mail_subject: t("seminar.email_#{field_name}_success"),
+                    mail_subject: I18n.t("seminar.email_#{field_name}_success"),
                     template_data:{'property_id'=>property_id,'content'=>content,'locale'=>I18n.locale.to_s,'hire_id'=>hire_id})
         elsif !(email_set[0].disabled)
           mail = Email.create(mail_to: Array(email),