diff --git a/lib/pairwise_plugin/questions_group_list_block.rb b/lib/pairwise_plugin/questions_group_list_block.rb
index 52acd6a..887e52b 100644
--- a/lib/pairwise_plugin/questions_group_list_block.rb
+++ b/lib/pairwise_plugin/questions_group_list_block.rb
@@ -124,7 +124,7 @@ class PairwisePlugin::QuestionsGroupListBlock < Block
     true
   end
 
-  def cache_key_with_person(params = {}, user = nil, language = 'en')
+  def cache_key_with_person(language = 'en', user=nil)
     cache_key_without_person + (user && created_by == user ? "-#{user.identifier}" : '')
   end
   alias_method_chain :cache_key, :person
--
libgit2 0.21.2