diff --git a/lib/filterrific/action_view_extension.rb b/lib/filterrific/action_view_extension.rb
index 124b2c9..c2eb7da 100644
--- a/lib/filterrific/action_view_extension.rb
+++ b/lib/filterrific/action_view_extension.rb
@@ -17,8 +17,8 @@ def form_for_filterrific(record, options = {}, &block)
       options[:html][:method] ||= :get
       options[:html][:id] ||= :filterrific_filter
       options[:url] ||= url_for(
-        :controller => controller.controller_name,
-        :action => controller.action_name
+        :controller => controller.request.path_parameters[:controller],
+        :action => controller.request.path_parameters[:action]
       )
       form_for(record, options, &block)
     end