diff --git a/app/controllers/polls_controller.rb b/app/controllers/polls_controller.rb
index b77ac22ea..41a038b46 100644
--- a/app/controllers/polls_controller.rb
+++ b/app/controllers/polls_controller.rb
@@ -4,6 +4,8 @@ class PollsController < ApplicationController
 
   has_filters %w{current expired incoming}
 
+  ::Poll::Answer # trigger autoload
+
   def index
     @polls = @polls.send(@current_filter).includes(:geozones).sort_for_list.page(params[:page])
   end
@@ -12,7 +14,7 @@ class PollsController < ApplicationController
     @questions = @poll.questions.for_render.sort_for_list
 
     @answers_by_question_id = {}
-    poll_answers = Poll::Answer.by_question(@poll.question_ids).by_author(current_user.try(:id))
+    poll_answers = ::Poll::Answer.by_question(@poll.question_ids).by_author(current_user.try(:id))
     poll_answers.each do |answer|
       @answers_by_question_id[answer.question_id] = answer.answer
     end