diff --git a/app/views/polls/_poll_group.html.erb b/app/views/polls/_poll_group.html.erb
index a010b54d5..380b35fc7 100644
--- a/app/views/polls/_poll_group.html.erb
+++ b/app/views/polls/_poll_group.html.erb
@@ -1,6 +1,6 @@
 <% poll_group.each do |poll| %>
   <div class="poll with-image">
-    <% if !poll.votable_by?(current_user) %>
+    <% if user_signed_in? && !poll.votable_by?(current_user) %>
       <div class="icon-poll-answer already-answer" title="<%= t("polls.index.already_answer") %>">
         <span class="show-for-sr"><%= t("polls.index.already_answer") %></span>
       </div>