diff --git a/lib/ext/environment.rb b/lib/ext/environment.rb
index 3011631..c2b33e5 100644
--- a/lib/ext/environment.rb
+++ b/lib/ext/environment.rb
@@ -3,7 +3,7 @@ require_dependency 'environment'
 class Environment
 
   #reCAPTCHA settings
-  settings_items :recaptcha_plugin, :type => ActiveSupport::HashWithIndifferentAccess, :default => {}
+  settings_items :recaptcha_plugin, :type => Hash, :default => {}
   attr_accessible :recaptcha_plugin_attributes, :recaptcha_version, :recaptcha_private_key, :recaptcha_site_key, :recaptcha_verify_uri
 
   def recaptcha_plugin_attributes
diff --git a/lib/recaptcha_plugin.rb b/lib/recaptcha_plugin.rb
index 9d2d631..4951ea1 100644
--- a/lib/recaptcha_plugin.rb
+++ b/lib/recaptcha_plugin.rb
@@ -8,10 +8,6 @@ class RecaptchaPlugin < Noosfero::Plugin
     _("Provides a plugin to Google reCAPTCHA.")
   end
 
-  def self.api_mount_points
-    [RecaptchaPlugin::API ]
-  end
-
   def test_captcha(*args)
     remote_ip = args[0]
     params = args[1]
@@ -26,7 +22,6 @@ class RecaptchaPlugin < Noosfero::Plugin
 
     return RecaptchaVerification.hash_error(msg_icve, status, nil, "#{msg_erpa} private_key not defined") if private_key.nil?
     return RecaptchaVerification.hash_error(msg_icve, status, nil, "#{msg_erpa} version not defined") unless version == 1 || version == 2
-
     rv = RecaptchaVerification.new
     if version  == 1
       verify_uri = 'https://www.google.com/recaptcha/api/verify'
diff --git a/views/recaptcha_plugin_admin/index.html.erb b/views/recaptcha_plugin_admin/index.html.erb
index e6888dc..8f2d5ff 100644
--- a/views/recaptcha_plugin_admin/index.html.erb
+++ b/views/recaptcha_plugin_admin/index.html.erb
@@ -8,7 +8,7 @@
     <th><%= _('Value') %></th>
   </tr>
   <tr>
-    <td><%= _('Version (1 or 2)') %></td>
+    <td><%= _('Version number (1 or 2)') %></td>
     <td><%= text_field :environment, :recaptcha_version %></td>
   </tr>
   <tr>
--
libgit2 0.21.2