diff --git a/app/views/plans/_overview_details.html.erb b/app/views/plans/_overview_details.html.erb
index b406da2..cd3fe05 100644
--- a/app/views/plans/_overview_details.html.erb
+++ b/app/views/plans/_overview_details.html.erb
@@ -20,6 +20,7 @@
     <% else %>
       <div class="panel-group" id="plan-overview-accordion" role="tablist" aria-multiselectable="true">
         <% plan.template.phases.each do |p| %>
+          <% questions_size = p.sections.map{|s| s.questions.size }.reduce(0){|sum,x| sum + x } %>
           <div class="panel panel-default">
             <div class="heading-button" role="button" data-toggle="collapse"
                  data-parent="plan-overview-accordion" 
@@ -32,8 +33,8 @@
                   <div class="pull-left">
                     <%= _("%{phase_title} (%{sections_size} %{sections}, %{questions_size} %{questions})") % {
                       :phase_title => p.title, :sections_size => p.sections.size, :sections => n_('section', 'sections', p.sections.size),
-                      :questions_size => p.sections.map{|s| s.questions.size }.inject(0){|sum,x| sum + x }, 
-                      :questions => n_('question', 'questions', p.sections.map{|s| s.questions.size }.inject(0){|sum,x| sum + x }) } %>
+                      :questions_size => questions_size, 
+                      :questions => n_('question', 'questions', questions_size) } %>
                   </div>
                   <div class="pull-right">
                     <i class="fa fa-plus pull-right" aria-hidden="true"></i>