diff --git a/app/controllers/admin/asks_controller.rb b/app/controllers/admin/asks_controller.rb
index 2d70105..45ff165 100644
--- a/app/controllers/admin/asks_controller.rb
+++ b/app/controllers/admin/asks_controller.rb
@@ -597,7 +597,7 @@ class Admin::AsksController < OrbitAdminController
       param_clone['default_setting'].each { |k, v| param_clone['default_setting'][k] = (v == 'true'? true : false) if param_clone['default_setting'][k].class==String}
       param_clone['default_setting_required'].each { |k, v| param_clone['default_setting_required'][k] = (v == 'true'? true : false) if param_clone['default_setting_required'][k].class==String} 
       param_clone.delete('custom_fields')
-      param_clone.delete('email_regex')
+      param_clone.delete('email_regex') unless collection_name == 'ask_setting'
       ask_setting.custom_fields_will_change!
       custom_fields = params['not_clone_attrs'] ? {} : ask_setting['custom_fields'].clone
       params_custom_fields = (params.require(collection_name).require('custom_fields') rescue {})
diff --git a/app/views/admin/asks/_ask_setting.html.erb b/app/views/admin/asks/_ask_setting.html.erb
index 5a34562..dc6bea6 100644
--- a/app/views/admin/asks/_ask_setting.html.erb
+++ b/app/views/admin/asks/_ask_setting.html.erb
@@ -171,7 +171,7 @@
         <%= t("ask.email_regex") %>:
       </div>
       <div class="controls">
-        <%= check_box_tag :email_regex_enable, @default_ask_setting.email_regex_enable , nil , {:id=>"",:disabled=>'disabled'} %><%= t("ask.enable") %>
+        <%= check_box_tag :email_regex_enable, @default_ask_setting.email_regex_enable , @default_ask_setting.email_regex_enable , {:id=>"",:disabled=>'disabled'} %><%= t("ask.enable") %>
         <div style="clear: both;"></div>
         <div class="show_field">
           <%= @default_ask_setting.email_regex %>