diff --git a/app/assets/stylesheets/kluk.css b/app/assets/stylesheets/kluk.css
index 6227c24..0b2c7f7 100644
--- a/app/assets/stylesheets/kluk.css
+++ b/app/assets/stylesheets/kluk.css
@@ -84,6 +84,11 @@ main {
   background-color: red;
 }
 
+.unknown {
+  border: 2px double grey;
+  background-color: white;
+}
+
 .en-charge {
   background-color: orange;
 }
diff --git a/app/helpers/moods_helper.rb b/app/helpers/moods_helper.rb
index 3896eca..f676d1d 100644
--- a/app/helpers/moods_helper.rb
+++ b/app/helpers/moods_helper.rb
@@ -1,2 +1,9 @@
 module MoodsHelper
+  def mode_for(mood)
+    if params[:guess] == "active"
+      mood[:mode] || mood[:guess] || "unknown"
+    else
+      mood[:mode] || "unknown"
+    end
+  end
 end
diff --git a/app/views/moods/index.html.erb b/app/views/moods/index.html.erb
index 4a803ed..c2b5552 100644
--- a/app/views/moods/index.html.erb
+++ b/app/views/moods/index.html.erb
@@ -46,7 +46,7 @@
                 <% month[:weeks].each do |week| %>
                   <div class="is-flex is-flex-direction-column is-flex-wrap-wrap mb-3">
                     <% week.each do |mood| %>
-                      <% mode = mood[:mode] || mood[:guess] || "unknown" %>
+                      <% mode = mode_for(mood) %>
                       <div data-image="<%= asset_path(mode + ".jpg") %>" data-mode="<%= mode %>" data-day="<%= l mood[:recorded_at] %>" data-action="click->mood#updateDayInfo mouseover->mood#updateDayInfo mouseleave->mood#removeFeedback" title="<%= mood[:recorded_at] %> : <%= mode %>" class="day <%= mode %>"></div>
                     <% end %>
                   </div>