diff --git a/app/controllers/seminars_controller.rb b/app/controllers/seminars_controller.rb
index 4813abf..d5cf858 100644
--- a/app/controllers/seminars_controller.rb
+++ b/app/controllers/seminars_controller.rb
@@ -169,7 +169,7 @@ class SeminarsController < ApplicationController
params = OrbitHelper.params
seminar = SeminarMain.find_by(uid: params[:uid])
if !seminar.registration_status.blank? && seminar.signup_start_date <= time_now && ( seminar.signup_end_date.nil? || seminar.signup_end_date+1 >= time_now )
- sign_up = ('' + t('seminar.signup') + '').html_safe
+ sign_up = ('' + t('seminar.signup') + '').html_safe
elsif seminar.registration_status.blank?
sign_up = t('seminar.sign_up_not_open')
elsif seminar.signup_start_date > time_now