diff --git a/app/views/exercise_collections/statistics.html.slim b/app/views/exercise_collections/statistics.html.slim
index acb0c57f..5e9462df 100644
--- a/app/views/exercise_collections/statistics.html.slim
+++ b/app/views/exercise_collections/statistics.html.slim
@@ -18,7 +18,7 @@ h1 = @exercise_collection
 
 h4.mt-4 = t('activerecord.attributes.exercise_collections.exercises')
 .table-responsive#exercise-list
-  table.table
+  table.table.sortable
     thead
       tr
         th = '#'
@@ -38,4 +38,4 @@ h4.mt-4 = t('activerecord.attributes.exercise_collections.exercises')
           td = exercise.submissions.send(:final).distinct.count(:user_id)
           td = finishers_percentage = exercise.users.distinct.count == 0 ? 0 : (100.0 / exercise.users.distinct.count * exercise.finishers.count).round(2)
           td = exercise.average_percentage
-          td = link_to(t('shared.statistics'), statistics_exercise_path(exercise), 'data-turbolinks' => "false") if policy(exercise).statistics?
\ No newline at end of file
+          td = link_to(t('shared.statistics'), statistics_exercise_path(exercise), 'data-turbolinks' => "false") if policy(exercise).statistics?