diff --git a/RIGS/templates/calendar.html b/RIGS/templates/calendar.html
index 75ee8dc5..7bf854cf 100644
--- a/RIGS/templates/calendar.html
+++ b/RIGS/templates/calendar.html
@@ -27,15 +27,12 @@
 
             calendar = new FullCalendar.Calendar(calendarEl, {
               themeSystem: 'bootstrap',
-              //defaultView: 'dayGridMonth', This is now default
               aspectRatio: 1.5,
               eventTimeFormat: {
                 'hour': '2-digit',
                 'minute': '2-digit',
                 'hour12': false
               },
-              //nowIndicator: true,
-              //firstDay: 1,
               headerToolbar: false,
               editable: false,
               dayMaxEventRows: true, // allow "more" link when too many events
@@ -58,8 +55,10 @@
                             };
                             $(doc).each(function() {
                                 end = $(this).attr('latest')
+                                allDay = false
                                 if(end.indexOf("T") < 0){ //If latest does not contain a time
-                                   end = moment(end).add(1, 'days') //End date is non-inclusive, so add a day
+                                   end = moment(end + " 23:59").format("YYYY-MM-DD[T]HH:mm:ss")
+                                   allDay = true
                                 }
 
                                 thisEvent = {
@@ -67,7 +66,8 @@
                                     'end': end,
                                     'className': 'modal-href',
                                     'title': $(this).attr('title'),
-                                    'url': $(this).attr('url')
+                                    'url': $(this).attr('url'),
+                                    'allDay': allDay
                                 }
 
                                 if($(this).attr('is_rig')===true || $(this).attr('status') === "Cancelled"){
diff --git a/RIGS/views/ical.py b/RIGS/views/ical.py
index c9834b25..087cd594 100644
--- a/RIGS/views/ical.py
+++ b/RIGS/views/ical.py
@@ -93,7 +93,7 @@ class CalendarICS(ICalFeed):
         title += item.name
 
         # Add the status
-        title += ' (' + str(item.get_status_display()) + ')'
+        title += f' ({item.get_status_display()})'
 
         return title
 
@@ -101,9 +101,8 @@ class CalendarICS(ICalFeed):
         return item.earliest_time
 
     def item_end_datetime(self, item):
-        if isinstance(item.latest_time, datetime.date):  # Ical end_datetime is non-inclusive, so add a day
-            return item.latest_time + datetime.timedelta(days=1)
-
+        # if isinstance(item.latest_time, datetime.date):  # Ical end_datetime is non-inclusive, so add a day
+        #    return item.latest_time + datetime.timedelta(days=1)
         return item.latest_time
 
     def item_location(self, item):
@@ -115,13 +114,13 @@ class CalendarICS(ICalFeed):
 
         tz = pytz.timezone(self.timezone)
 
-        desc = 'Rig ID = ' + str(item.pk) + '\n'
-        desc += 'Event = ' + item.name + '\n'
+        desc = f'Rig ID = {item.display_id}\n'
+        desc += f'Event = {item.name}\n'
         desc += 'Venue = ' + (item.venue.name if item.venue else '---') + '\n'
         if item.is_rig and item.person:
             desc += 'Client = ' + item.person.name + (
                 (' for ' + item.organisation.name) if item.organisation else '') + '\n'
-        desc += 'Status = ' + str(item.get_status_display()) + '\n'
+        desc += f'Status = {item.get_status_display()}\n'
         desc += 'MIC = ' + (item.mic.name if item.mic else '---') + '\n'
 
         desc += '\n'
@@ -140,23 +139,18 @@ class CalendarICS(ICalFeed):
 
         desc += '\n'
         if item.description:
-            desc += 'Event Description:\n' + item.description + '\n\n'
+            desc += f'Event Description:\n{item.description}\n\n'
         # if item.notes:  // Need to add proper keyholder checks before this gets put back
         #     desc += 'Notes:\n'+item.notes+'\n\n'
 
-        base_url = "https://rigs.nottinghamtec.co.uk"
-        desc += 'URL = ' + base_url + str(item.get_absolute_url())
+        desc += f'URL = https://rigs.nottinghamtec.co.uk{item.get_absolute_url()}'
 
         return desc
 
     def item_link(self, item):
         # Make a link to the event in the web interface
-        # base_url = "https://pyrigs.nottinghamtec.co.uk"
         return item.get_absolute_url()
 
-    # def item_created(self, item):  #TODO - Implement created date-time (using django-reversion?) - not really necessary though
-    #     return ''
-
     def item_updated(self, item):  # some ical clients will display this
         return item.last_edited_at