diff --git a/app/assets/javascripts/dunlop-semantic/calendar.coffee b/app/assets/javascripts/dunlop-semantic/calendar.coffee
index 4b7b49b..74fe9c0 100644
--- a/app/assets/javascripts/dunlop-semantic/calendar.coffee
+++ b/app/assets/javascripts/dunlop-semantic/calendar.coffee
@@ -11,6 +11,7 @@ Dunlop.register_setup 'calendar', (target) ->
         datetime: (date, settings) ->
           return '' unless date
           moment(date).format().substr(0, 10)
+      onChange: -> $(@querySelector('input')).change()
     options.showWeekNumbers = true if $(@).data().hasOwnProperty('showWeekNumbers')
     $(@).calendar options