diff --git a/app/models/mood.rb b/app/models/mood.rb
index 4a851cc..5a1ab13 100644
--- a/app/models/mood.rb
+++ b/app/models/mood.rb
@@ -16,14 +16,14 @@ class Mood < ApplicationRecord
       mood_range = Mood.order(:recorded_at).where(recorded_at: (first_monday..to))
       mood_range.each do |mood|
         while current_date < mood.recorded_at.to_date do
-          log_mood << [ current_date.to_s, current_mode ]
+          log_mood << [ current_date, current_mode ]
           current_date += 1
         end
         current_mode = mood.mode
       end
 
       while current_date <= to.to_date do
-        log_mood << [ current_date.to_s, current_mode ]
+        log_mood << [ current_date, current_mode ]
         current_date += 1
       end
       log_mood.each_slice(7).to_a
diff --git a/app/views/moods/index.html.erb b/app/views/moods/index.html.erb
index b8a9f15..45bbeba 100644
--- a/app/views/moods/index.html.erb
+++ b/app/views/moods/index.html.erb
@@ -42,15 +42,14 @@
           <% @mood_log.each do |week| %>
             <div class="is-flex is-flex-direction-column is-flex-wrap-wrap mb-3">
               <div class="is-size-7 day">
-                <% day = Date.parse(week.first[0]) %>
+                <% day = week.first[0] %>
                 <% if day.day < 8 && day.monday? %>
                 <%= l(day, format: "%b") %>
                 <% end %>
               </div>
               <% week.each do |d| %>
-                <% day = Date.parse(d[0]) %>
                 <% if d[1] %>
-                  <div data-image="<%= asset_path(d[1] + ".jpg") %>" data-mode="<%= d[1] %>" data-day="<%= d[0] %>" data-action="click->mood#updateDayInfo mouseover->mood#updateDayInfo mouseleave->mood#updateDayInfo" title="<%= d[0] %> : <%= d[1] %>" class="day <%= d[1] %>"></div>
+                  <div data-image="<%= asset_path(d[1] + ".jpg") %>" data-mode="<%= d[1] %>" data-day="<%= l d[0] %>" data-action="click->mood#updateDayInfo mouseover->mood#updateDayInfo mouseleave->mood#updateDayInfo" title="<%= d[0] %> : <%= d[1] %>" class="day <%= d[1] %>"></div>
                 <% else %>
                   <div class="day"></div>
                 <% end %>