diff --git a/app/helpers/events_helper.rb b/app/helpers/events_helper.rb
index 5ec2bf58..548630c4 100644
--- a/app/helpers/events_helper.rb
+++ b/app/helpers/events_helper.rb
@@ -66,8 +66,8 @@ module EventsHelper
         "#{type.title} - #{show_time(type.length)}",
         type.id,
         data: {
-          min_words: type.minimum_abstract_length,
-          max_words: type.maximum_abstract_length,
+          min_words:    type.minimum_abstract_length,
+          max_words:    type.maximum_abstract_length,
           instructions: type.submission_instructions
         }
       ]
diff --git a/app/views/admin/conferences/show.html.haml b/app/views/admin/conferences/show.html.haml
index 24307099..8e6118fd 100644
--- a/app/views/admin/conferences/show.html.haml
+++ b/app/views/admin/conferences/show.html.haml
@@ -60,11 +60,9 @@
             = render 'donut_chart', title: 'Event types',
               combined_data: @event_type_distribution
           .col-md-4
-            -#
               = render 'donut_chart', title: 'Difficulty levels',
                 combined_data: @difficulty_levels_distribution
           .col-md-4
-            -#
               = render 'donut_chart', title: 'Tracks',
                 combined_data: @tracks_distribution
       -# .tab-pane#distribution_withdrawn