diff --git a/app/controllers/application_forms_controller.rb b/app/controllers/application_forms_controller.rb
index 496c8e2..10a522e 100644
--- a/app/controllers/application_forms_controller.rb
+++ b/app/controllers/application_forms_controller.rb
@@ -27,7 +27,7 @@ class ApplicationFormsController < ApplicationController
     application_forms = application_forms.map do |application_form|
       link_url = OrbitHelper.url_to_show(application_form.to_param)
       if (application_form.application_form_start_date <= time_now rescue false) && ( application_form.application_form_end_date.nil? ||  application_form.application_form_end_date+1 >= time_now )
-        sign_up = ('<a href="'+ link_url + '" target="_blank">' + I18n.t('application_form.signup') + '</a>').html_safe
+        sign_up = ('<a href="'+ link_url + '">' + I18n.t('application_form.signup') + '</a>').html_safe
       elsif application_form.registration_status.blank?
         sign_up = I18n.t('application_form.sign_up_not_open')
       elsif (application_form.application_form_start_date > @time_now rescue false)
@@ -304,7 +304,7 @@ class ApplicationFormsController < ApplicationController
     application_form = ApplicationFormMain.find_by(uid: params[:uid])
 
     if application_form.application_form_start_date <= time_now && ( application_form.application_form_end_date.nil? ||  application_form.application_form_end_date+1 >= time_now )
-      sign_up = ('<a href="'+ OrbitHelper.url_to_show(application_form.to_param) + '" target="_blank">' + t('application_form.signup') + '</a>').html_safe
+      sign_up = ('<a href="'+ OrbitHelper.url_to_show(application_form.to_param) + '">' + t('application_form.signup') + '</a>').html_safe
     elsif application_form.registration_status.blank?
       sign_up = t('application_form.sign_up_not_open')
     elsif application_form.application_form_start_date > time_now
diff --git a/app/views/application_forms/index.html.erb b/app/views/application_forms/index.html.erb
index 80d4095..f708ca9 100644
--- a/app/views/application_forms/index.html.erb
+++ b/app/views/application_forms/index.html.erb
@@ -23,7 +23,7 @@
 			@application_forms.each do |application_form| 	
 
 			  if (application_form.application_form_start_date <= @time_now rescue false) and ( application_form.application_form_end_date.nil? or  application_form.application_form_end_date+1 >= @time_now )
-			  	sign_up = ('<a href="'+ OrbitHelper.url_to_show(application_form.to_param) + '" target="_blank">' + t('application_form.signup') + '</a>').html_safe
+			  	sign_up = ('<a href="'+ OrbitHelper.url_to_show(application_form.to_param) + '">' + t('application_form.signup') + '</a>').html_safe
 			  elsif application_form.registration_status.blank?
 			  	sign_up = t('application_form.sign_up_not_open')
 			  elsif (application_form.application_form_start_date > @time_now rescue false)
@@ -36,9 +36,9 @@
 			<td><%= application_form.category.title %></td>
 			<td>
 				<% if (application_form.enable_custom_template rescue false) %>
-					<%= ('<a href="'+ OrbitHelper.url_to_show(application_form.to_param) + '/home/introduction" target="_blank">' + application_form.title + '</a>').html_safe %>
+					<%= ('<a href="'+ OrbitHelper.url_to_show(application_form.to_param) + '/home/introduction">' + application_form.title + '</a>').html_safe %>
 				<% else %>
-					<%= ('<a href="'+ OrbitHelper.url_to_show(application_form.to_param) + '?method=show_data" target="_blank">' + application_form.title + '</a>').html_safe %>
+					<%= ('<a href="'+ OrbitHelper.url_to_show(application_form.to_param) + '?method=show_data">' + application_form.title + '</a>').html_safe %>
 				<% end %>
 			</td>
 			<td>