diff --git a/plugins/calendar/calendar.php b/plugins/calendar/calendar.php
index 979eb3f6..751d2716 100644
--- a/plugins/calendar/calendar.php
+++ b/plugins/calendar/calendar.php
@@ -286,7 +286,7 @@ class calendar extends rcube_plugin
     /**
      * Get properties of the calendar this user has specified as default
      */
-    public function get_default_calendar($sensitivity = null, $calendars = null)
+    public function get_default_calendar($calendars = null)
     {
         if ($calendars === null) {
             $filter    = calendar_driver::FILTER_PERSONAL | calendar_driver::FILTER_WRITEABLE;
@@ -297,12 +297,8 @@ class calendar extends rcube_plugin
         $calendar   = !empty($calendars[$default_id]) ? $calendars[$default_id] : null;
         $first      = null;
 
-        if (!$calendar || $sensitivity) {
+        if (!$calendar) {
             foreach ($calendars as $cal) {
-                if ($sensitivity && !empty($cal['subtype']) && $cal['subtype'] == $sensitivity) {
-                    $calendar = $cal;
-                    break;
-                }
                 if (!empty($cal['default']) && $cal['editable']) {
                     $calendar = $cal;
                 }
@@ -2961,7 +2957,7 @@ $("#rcmfd_new_category").keypress(function(event) {
         }
 
         if (!empty($calendar_select)) {
-            $default_calendar   = $this->get_default_calendar($data['sensitivity'], $calendars);
+            $default_calendar   = $this->get_default_calendar($calendars);
             $response['select'] = html::span('folder-select', $this->gettext('saveincalendar')
                 . ' '
                 . $calendar_select->show($is_shared ? $existing['calendar'] : $default_calendar['id'])
@@ -3095,7 +3091,7 @@ $("#rcmfd_new_category").keypress(function(event) {
                         $existing   = $this->driver->get_event($this->event);
 
                         // save the event to his/her default calendar if not yet present
-                        if (!$existing && ($calendar = $this->get_default_calendar($invitation['event']['sensitivity']))) {
+                        if (!$existing && ($calendar = $this->get_default_calendar())) {
                             $invitation['event']['calendar'] = $calendar['id'];
                             if ($this->driver->new_event($invitation['event'])) {
                                 $msg = $this->gettext(['name' => 'importedsuccessfully', 'vars' => ['calendar' => $calendar['name']]]);
@@ -3373,7 +3369,7 @@ $("#rcmfd_new_category").keypress(function(event) {
 
             // select default calendar except user explicitly selected 'none'
             if (!$calendar && !$dontsave) {
-                $calendar = $this->get_default_calendar($event['sensitivity'], $calendars);
+                $calendar = $this->get_default_calendar($calendars);
             }
 
             $metadata = [
@@ -3742,7 +3738,7 @@ $("#rcmfd_new_category").keypress(function(event) {
 
             foreach ($events as $event) {
                 // save to calendar
-                $calendar = !empty($calendars[$cal_id]) ? $calendars[$cal_id] : $this->get_default_calendar($event['sensitivity']);
+                $calendar = !empty($calendars[$cal_id]) ? $calendars[$cal_id] : $this->get_default_calendar();
                 if ($calendar && $calendar['editable'] && $event['_type'] == 'event') {
                     $event['calendar'] = $calendar['id'];
 
diff --git a/plugins/calendar/calendar_ui.js b/plugins/calendar/calendar_ui.js
index ac0e81b1..7e2f25c5 100644
--- a/plugins/calendar/calendar_ui.js
+++ b/plugins/calendar/calendar_ui.js
@@ -68,7 +68,6 @@ function rcube_calendar_ui(settings)
     var count_sources = [];
     var event_sources = [];
     var exec_deferred = 1;
-    var sensitivitylabels = { 'public':rcmail.gettext('public','calendar'), 'private':rcmail.gettext('private','calendar'), 'confidential':rcmail.gettext('confidential','calendar') };
     var ui_loading = rcmail.set_busy(true, 'loading');
 
     // global fullcalendar settings
@@ -138,8 +137,7 @@ function rcube_calendar_ui(settings)
       // event rendering
       eventRender: function(event, element, view) {
         if (view.name != 'list') {
-          var prefix = event.sensitivity && event.sensitivity != 'public' ? String(sensitivitylabels[event.sensitivity]).toUpperCase()+': ' : '';
-          element.attr('title', prefix + event.title);
+          element.attr('title', event.title);
         }
         if (view.name != 'month') {
           if (view.name == 'list') {
@@ -152,8 +150,6 @@ function rcube_calendar_ui(settings)
             element.find('div.fc-title').after($('<div class="fc-event-location">').html('@&nbsp;' + Q(event.location)));
           }
           var time_element = element.find('div.fc-time');
-          if (event.sensitivity && event.sensitivity != 'public')
-            time_element.append('<i class="fc-icon-sensitive"></i>');
           if (event.recurrence)
             time_element.append('<i class="fc-icon-recurring"></i>');
           if (event.alarms || (event.valarms && event.valarms.length))
@@ -369,10 +365,10 @@ function rcube_calendar_ui(settings)
       if ($dialog.is(':ui-dialog'))
         $dialog.dialog('close');
 
-      // remove status-* and sensitivity-* classes
+      // remove status-* classes
       $dialog.removeClass(function(i, oldclass) {
           var oldies = String(oldclass).split(' ');
-          return $.grep(oldies, function(cls) { return cls.indexOf('status-') === 0 || cls.indexOf('sensitivity-') === 0 }).join(' ');
+          return $.grep(oldies, function(cls) { return cls.indexOf('status-') === 0; }).join(' ');
       });
 
       // convert start/end dates if not done yet by fullcalendar
@@ -414,11 +410,6 @@ function rcube_calendar_ui(settings)
         $('#event-status-badge > span').text(rcmail.gettext('status-'+status_lc,'calendar'));
         $dialog.addClass('status-'+status_lc);
       }
-      if (event.sensitivity && event.sensitivity != 'public') {
-        $('#event-sensitivity').show().find('.event-text').text(sensitivitylabels[event.sensitivity]);
-        $('#event-status-badge > span').text(sensitivitylabels[event.sensitivity]);
-        $dialog.addClass('sensitivity-'+event.sensitivity);
-      }
       if (event.created || event.changed) {
         var created = parseISO8601(event.created),
           changed = parseISO8601(event.changed);
@@ -670,7 +661,6 @@ function rcube_calendar_ui(settings)
       var eventstatus = $('#edit-event-status').val(event.status);
       var freebusy = $('#edit-free-busy').val(event.free_busy);
       var priority = $('#edit-priority').val(event.priority);
-      var sensitivity = $('#edit-sensitivity').val(event.sensitivity);
       var syncstart = $('#edit-recurrence-syncstart input');
       var end = 'toDate' in event.end ? event.end : moment(event.end);
       var start = 'toDate' in event.start ? event.start : moment(event.start);
@@ -851,7 +841,6 @@ function rcube_calendar_ui(settings)
             vurl: vurl.val(),
             free_busy: freebusy.val(),
             priority: priority.val(),
-            sensitivity: sensitivity.val(),
             status: eventstatus.val(),
             recurrence: me.serialize_recurrence(endtime.val()),
             valarms: me.serialize_alarms('#edit-alarms'),
diff --git a/plugins/calendar/drivers/database/database_driver.php b/plugins/calendar/drivers/database/database_driver.php
index 7ecf0dcf..caa53316 100644
--- a/plugins/calendar/drivers/database/database_driver.php
+++ b/plugins/calendar/drivers/database/database_driver.php
@@ -657,8 +657,8 @@ class database_driver extends calendar_driver
         // compose vcalendar-style recurrencue rule from structured data
         $rrule = !empty($event['recurrence']) ? libcalendaring::to_rrule($event['recurrence']) : '';
 
-        $sensitivity = strtolower($event['sensitivity']);
-        $free_busy   = strtolower($event['free_busy']);
+        $sensitivity = isset($event['sensitivity']) ? strtolower($event['sensitivity']) : '';
+        $free_busy   = isset($event['free_busy']) ? strtolower($event['free_busy']) : '';
 
         $event['_recurrence'] = rtrim($rrule, ';');
         $event['free_busy']   = isset($this->free_busy_map[$free_busy]) ? $this->free_busy_map[$free_busy] : null;
diff --git a/plugins/calendar/drivers/kolab/kolab_driver.php b/plugins/calendar/drivers/kolab/kolab_driver.php
index daa456f3..005cac77 100644
--- a/plugins/calendar/drivers/kolab/kolab_driver.php
+++ b/plugins/calendar/drivers/kolab/kolab_driver.php
@@ -2304,7 +2304,6 @@ class kolab_driver extends calendar_driver
                 'attach'   => 'attachments',
                 'rrule'    => 'recurrence',
                 'transparency' => 'free_busy',
-                'classification' => 'sensitivity',
                 'lastmodified-date' => 'changed',
             ];
 
diff --git a/plugins/calendar/lib/calendar_ui.php b/plugins/calendar/lib/calendar_ui.php
index 0d1b1297..25c4cf65 100644
--- a/plugins/calendar/lib/calendar_ui.php
+++ b/plugins/calendar/lib/calendar_ui.php
@@ -83,7 +83,6 @@ class calendar_ui
         $this->cal->register_handler('plugin.status_select', [$this, 'status_select']);
         $this->cal->register_handler('plugin.freebusy_select', [$this, 'freebusy_select']);
         $this->cal->register_handler('plugin.priority_select', [$this, 'priority_select']);
-        $this->cal->register_handler('plugin.sensitivity_select', [$this, 'sensitivity_select']);
         $this->cal->register_handler('plugin.alarm_select', [$this, 'alarm_select']);
         $this->cal->register_handler('plugin.recurrence_form', [$this->cal->lib, 'recurrence_form']);
         $this->cal->register_handler('plugin.attendees_list', [$this, 'attendees_list']);
@@ -534,21 +533,6 @@ class calendar_ui
         return $select->show(null);
     }
 
-    /**
-     * Render HTML input for sensitivity selection
-     */
-    function sensitivity_select($attrib = [])
-    {
-        $attrib['name'] = 'sensitivity';
-
-        $select = new html_select($attrib);
-        $select->add($this->cal->gettext('public'), 'public');
-        $select->add($this->cal->gettext('private'), 'private');
-        $select->add($this->cal->gettext('confidential'), 'confidential');
-
-        return $select->show(null);
-    }
-
     /**
      * Render HTML form for alarm configuration
      */
diff --git a/plugins/calendar/skins/elastic/templates/calendar.html b/plugins/calendar/skins/elastic/templates/calendar.html
index 9a9f8912..06aad50b 100644
--- a/plugins/calendar/skins/elastic/templates/calendar.html
+++ b/plugins/calendar/skins/elastic/templates/calendar.html
@@ -365,11 +365,6 @@
 		<span class="event-text-old"></span> &#8674;
 		<span class="event-text-new"></span>
 	</div>
-	<div class="event-line event-sensitivity">
-		<label><roundcube:label name="calendar.sensitivity" /></label>
-		<span class="event-text-old"></span> &#8674;
-		<span class="event-text-new"></span>
-	</div>
 	<div class="form-group row event-attachments">
 		<label><roundcube:label name="attachments" /><span class="index"></span></label>
 		<div class="event-text-old"></div>
diff --git a/plugins/calendar/skins/elastic/templates/eventedit.html b/plugins/calendar/skins/elastic/templates/eventedit.html
index 28b96c9e..6abec042 100644
--- a/plugins/calendar/skins/elastic/templates/eventedit.html
+++ b/plugins/calendar/skins/elastic/templates/eventedit.html
@@ -75,12 +75,6 @@
 					<roundcube:object name="plugin.priority_select" id="edit-priority" class="form-control" />
 				</div>
 			</div>
-			<div class="form-group row">
-				<label for="edit-sensitivity" class="col-sm-2 col-form-label"><roundcube:label name="calendar.sensitivity" /></label>
-				<div class="col-sm-10">
-					<roundcube:object name="plugin.sensitivity_select" id="edit-sensitivity" class="form-control" />
-				</div>
-			</div>
 			<div class="form-group row">
 				<label for="edit-url" class="col-sm-2 col-form-label"><roundcube:label name="calendar.url" /></label>
 				<div class="col-sm-10">
diff --git a/plugins/calendar/skins/larry/templates/calendar.html b/plugins/calendar/skins/larry/templates/calendar.html
index d59c299f..661dc296 100644
--- a/plugins/calendar/skins/larry/templates/calendar.html
+++ b/plugins/calendar/skins/larry/templates/calendar.html
@@ -134,12 +134,6 @@
 		<label><roundcube:label name="calendar.priority" /></label>
 		<span class="event-text"></span>
 	</div>
-	<!--
-	<div class="event-line" id="event-sensitivity">
-		<label><roundcube:label name="calendar.sensitivity" /></label>
-		<span class="event-text"></span>
-	</div>
-	-->
 	<div class="event-line" id="event-created-changed">
 		<label><roundcube:label name="calendar.created" /></label>
 		<span class="event-text event-created"></span>
@@ -243,11 +237,6 @@
 		<span class="event-text-old"></span> &#8674;
 		<span class="event-text-new"></span>
 	</div>
-	<div class="event-line event-sensitivity">
-		<label><roundcube:label name="calendar.sensitivity" /></label>
-		<span class="event-text-old"></span> &#8674;
-		<span class="event-text-new"></span>
-	</div>
 	<div class="event-section event-attachments">
 		<label><roundcube:label name="attachments" /><span class="index"></span></label>
 		<div class="event-text-old"></div>
diff --git a/plugins/calendar/skins/larry/templates/eventedit.html b/plugins/calendar/skins/larry/templates/eventedit.html
index 6f96b18f..d88f0efe 100644
--- a/plugins/calendar/skins/larry/templates/eventedit.html
+++ b/plugins/calendar/skins/larry/templates/eventedit.html
@@ -66,10 +66,6 @@
 				<label for="edit-priority"><roundcube:label name="calendar.priority" /></label>
 				<roundcube:object name="plugin.priority_select" id="edit-priority" />
 			</div>
-			<div class="event-section">
-				<label for="edit-sensitivity"><roundcube:label name="calendar.sensitivity" /></label>
-				<roundcube:object name="plugin.sensitivity_select" id="edit-sensitivity" />
-			</div>
 			<div class="event-section" id="edit-event-links">
 				<label><roundcube:label name="calendar.links" /></label>
 				<div class="event-text"></div>
diff --git a/plugins/kolab_folders/kolab_folders.php b/plugins/kolab_folders/kolab_folders.php
index 5d53135f..30a47ad6 100644
--- a/plugins/kolab_folders/kolab_folders.php
+++ b/plugins/kolab_folders/kolab_folders.php
@@ -28,8 +28,8 @@ class kolab_folders extends rcube_plugin
     public $types      = array('mail', 'event', 'journal', 'task', 'note', 'contact', 'configuration', 'file', 'freebusy');
     public $subtypes   = array(
         'mail'          => array('inbox', 'drafts', 'sentitems', 'outbox', 'wastebasket', 'junkemail'),
-        'event'         => array('default', 'confidential', 'private'),
-        'task'          => array('default', 'confidential', 'private'),
+        'event'         => array('default'),
+        'task'          => array('default'),
         'journal'       => array('default'),
         'note'          => array('default'),
         'contact'       => array('default'),
diff --git a/plugins/libcalendaring/lib/libcalendaring_itip.php b/plugins/libcalendaring/lib/libcalendaring_itip.php
index 64c83c13..c59f3740 100644
--- a/plugins/libcalendaring/lib/libcalendaring_itip.php
+++ b/plugins/libcalendaring/lib/libcalendaring_itip.php
@@ -680,7 +680,6 @@ class libcalendaring_itip
             $emails = $this->lib->get_user_emails();
             $title = $event['sequence'] > 0 ? $this->gettext('itipupdate') : $this->gettext('itipinvitation');
             $metadata['rsvp'] = true;
-            $metadata['sensitivity'] = $event['sensitivity'];
 
             if (is_object($event['start'])) {
                 $metadata['date'] = $event['start']->format('U');
@@ -927,10 +926,6 @@ class libcalendaring_itip
             $table->add('label', $this->gettext('location'));
             $table->add('location', rcube::Q($location));
         }
-        if (($sensitivity = trim($event['sensitivity'])) && !preg_match('/^(x-|public$)/i', $sensitivity)) {
-            $table->add('label', $this->gettext('sensitivity'));
-            $table->add('sensitivity', ucfirst($this->gettext($sensitivity)) . '!');
-        }
         if (!empty($event['status']) && ($event['status'] == 'COMPLETED' || $event['status'] == 'CANCELLED')) {
             $table->add('label', $this->gettext('status'));
             $table->add('status', $this->gettext('status-' . strtolower($event['status'])));
diff --git a/plugins/libcalendaring/libvcalendar.php b/plugins/libcalendaring/libvcalendar.php
index 0cf5a2b9..b5b3c693 100644
--- a/plugins/libcalendaring/libvcalendar.php
+++ b/plugins/libcalendaring/libvcalendar.php
@@ -541,11 +541,6 @@ class libvcalendar implements Iterator
                 }
                 break;
 
-            case 'CLASS':
-            case 'X-CALENDARSERVER-ACCESS':
-                $event['sensitivity'] = strtolower($value);
-                break;
-
             case 'X-MICROSOFT-CDO-BUSYSTATUS':
                 if ($value == 'OOF') {
                     $event['free_busy'] = 'outofoffice';
@@ -1174,9 +1169,6 @@ class libvcalendar implements Iterator
             $ve->add('STATUS', $event['status']);
         }
 
-        if (!empty($event['sensitivity']))
-            $ve->add('CLASS', strtoupper($event['sensitivity']));
-
         if (!empty($event['complete'])) {
             $ve->add('PERCENT-COMPLETE', intval($event['complete']));
         }
diff --git a/plugins/libcalendaring/tests/libvcalendar.php b/plugins/libcalendaring/tests/libvcalendar.php
index 5e2503ed..8872fea7 100644
--- a/plugins/libcalendaring/tests/libvcalendar.php
+++ b/plugins/libcalendaring/tests/libvcalendar.php
@@ -165,7 +165,6 @@ class libvcalendar_test extends PHPUnit\Framework\TestCase
 
         // categories, class
         $this->assertEquals('libcalendaring tests', join(',', (array)$event['categories']), "Event categories");
-        $this->assertEquals('confidential', $event['sensitivity'], "Class/sensitivity = confidential");
 
         // parse a recurrence chain instance
         $events = $ical->import_from_file(__DIR__ . '/resources/recurrence-id.ics', 'UTF-8');
@@ -389,7 +388,6 @@ class libvcalendar_test extends PHPUnit\Framework\TestCase
         $this->assertSame(2, substr_count($ics, 'DTSTAMP'), "Duplicate DTSTAMP (T1148)");
         $this->assertContains('UID:ac6b0aee-2519-4e5c-9a25-48c57064c9f0', $ics, "Event UID");
         $this->assertContains('SEQUENCE:' . $event['sequence'],           $ics, "Export Sequence number");
-        $this->assertContains('CLASS:CONFIDENTIAL',                       $ics, "Sensitivity => Class");
         $this->assertContains('DESCRIPTION:*Exported by',                 $ics, "Export Description");
         $this->assertContains('ORGANIZER;CN=Rolf Test:mailto:rolf@',      $ics, "Export organizer");
         $this->assertRegExp('/ATTENDEE.*;ROLE=REQ-PARTICIPANT/',          $ics, "Export Attendee ROLE");
diff --git a/plugins/libkolab/lib/kolab_format_file.php b/plugins/libkolab/lib/kolab_format_file.php
index 34c0ca67..8d9ddbd2 100644
--- a/plugins/libkolab/lib/kolab_format_file.php
+++ b/plugins/libkolab/lib/kolab_format_file.php
@@ -31,12 +31,6 @@ class kolab_format_file extends kolab_format
     protected $read_func = 'kolabformat::readKolabFile';
     protected $write_func = 'kolabformat::writeKolabFile';
 
-    protected $sensitivity_map = array(
-        'public'       => kolabformat::ClassPublic,
-        'private'      => kolabformat::ClassPrivate,
-        'confidential' => kolabformat::ClassConfidential,
-    );
-
     /**
      * Set properties to the kolabformat object
      *
@@ -47,7 +41,6 @@ class kolab_format_file extends kolab_format
         // set common object properties
         parent::set($object);
 
-        $this->obj->setClassification($this->sensitivity_map[$object['sensitivity']]);
         $this->obj->setCategories(self::array2vector($object['categories']));
 
         if (isset($object['notes'])) {
@@ -115,11 +108,8 @@ class kolab_format_file extends kolab_format
         // read common object props into local data object
         $object = parent::to_array($data);
 
-        $sensitivity_map = array_flip($this->sensitivity_map);
-
         // read object properties
         $object += array(
-            'sensitivity' => $sensitivity_map[$this->obj->classification()],
             'categories'  => self::vector2array($this->obj->categories()),
             'notes'       => $this->obj->note(),
         );
diff --git a/plugins/libkolab/lib/kolab_format_note.php b/plugins/libkolab/lib/kolab_format_note.php
index bca51560..b7c23e2b 100644
--- a/plugins/libkolab/lib/kolab_format_note.php
+++ b/plugins/libkolab/lib/kolab_format_note.php
@@ -33,12 +33,6 @@ class kolab_format_note extends kolab_format
     protected $read_func = 'readNote';
     protected $write_func = 'writeNote';
 
-    protected $sensitivity_map = array(
-        'public'       => kolabformat::ClassPublic,
-        'private'      => kolabformat::ClassPrivate,
-        'confidential' => kolabformat::ClassConfidential,
-    );
-
     /**
      * Set properties to the kolabformat object
      *
@@ -51,7 +45,6 @@ class kolab_format_note extends kolab_format
 
         $this->obj->setSummary($object['title']);
         $this->obj->setDescription($object['description']);
-        $this->obj->setClassification($this->sensitivity_map[$object['sensitivity']]);
         $this->obj->setCategories(self::array2vector($object['categories']));
 
         $this->set_attachments($object);
@@ -85,11 +78,8 @@ class kolab_format_note extends kolab_format
         // read common object props into local data object
         $object = parent::to_array($data);
 
-        $sensitivity_map = array_flip($this->sensitivity_map);
-
         // read object properties
         $object += array(
-            'sensitivity' => $sensitivity_map[$this->obj->classification()],
             'categories'  => self::vector2array($this->obj->categories()),
             'title'       => $this->obj->summary(),
             'description' => $this->obj->description(),
diff --git a/plugins/libkolab/lib/kolab_format_xcal.php b/plugins/libkolab/lib/kolab_format_xcal.php
index 9168e63f..633d8125 100644
--- a/plugins/libkolab/lib/kolab_format_xcal.php
+++ b/plugins/libkolab/lib/kolab_format_xcal.php
@@ -34,12 +34,6 @@ abstract class kolab_format_xcal extends kolab_format
 
     protected $_scheduling_properties = null;
 
-    protected $sensitivity_map = array(
-        'public'       => kolabformat::ClassPublic,
-        'private'      => kolabformat::ClassPrivate,
-        'confidential' => kolabformat::ClassConfidential,
-    );
-
     protected $role_map = array(
         'REQ-PARTICIPANT' => kolabformat::Required,
         'OPT-PARTICIPANT' => kolabformat::Optional,
@@ -116,7 +110,6 @@ abstract class kolab_format_xcal extends kolab_format
         $object = parent::to_array($data);
 
         $status_map = array_flip($this->status_map);
-        $sensitivity_map = array_flip($this->sensitivity_map);
 
         $object += array(
             'sequence'    => intval($this->obj->sequence()),
@@ -125,7 +118,6 @@ abstract class kolab_format_xcal extends kolab_format
             'description' => $this->obj->description(),
             'url'         => $this->obj->url(),
             'status'      => $status_map[$this->obj->status()],
-            'sensitivity' => $sensitivity_map[$this->obj->classification()],
             'priority'    => $this->obj->priority(),
             'categories'  => self::vector2array($this->obj->categories()),
             'start'       => self::php_datetime($this->obj->start()),
@@ -356,7 +348,6 @@ abstract class kolab_format_xcal extends kolab_format
         $this->obj->setLocation($object['location']);
         $this->obj->setDescription($object['description']);
         $this->obj->setPriority($object['priority']);
-        $this->obj->setClassification($this->sensitivity_map[$object['sensitivity']]);
         $this->obj->setCategories(self::array2vector($object['categories']));
         $this->obj->setUrl(strval($object['url']));
 
diff --git a/plugins/libkolab/skins/elastic/include/calendar.less b/plugins/libkolab/skins/elastic/include/calendar.less
index 0d553247..791735bf 100644
--- a/plugins/libkolab/skins/elastic/include/calendar.less
+++ b/plugins/libkolab/skins/elastic/include/calendar.less
@@ -394,10 +394,6 @@ fieldset.categories .input-group {
         &.fc-icon-alarms:before {
             content: @fa-var-bell;
         }
-
-        &.fc-icon-sensitive:before {
-            content: @fa-var-lock;
-        }
     }
 
     .fc-event-temp {
diff --git a/plugins/libkolab/skins/elastic/include/libcalendaring.less b/plugins/libkolab/skins/elastic/include/libcalendaring.less
index 8f177d7d..7f7ee565 100644
--- a/plugins/libkolab/skins/elastic/include/libcalendaring.less
+++ b/plugins/libkolab/skins/elastic/include/libcalendaring.less
@@ -46,10 +46,6 @@
             padding-right: 1em;
         }
 
-        &.sensitivity {
-            font-weight: bold;
-        }
-
         &.recurrence-id {
             text-transform: uppercase;
             font-style: italic;
@@ -570,24 +566,6 @@
                 content: @fa-var-times-circle;
             }
         }
-
-        .sensitivity-private & {
-            background-color: darken(@color-warning, 10%);
-            display: block;
-
-            &:before {
-                content: @fa-var-lock;
-            }
-        }
-
-        .sensitivity-confidential & {
-            background-color: darken(@color-error, 10%);
-            display: block;
-
-            &:before {
-                content: @fa-var-user-secret;
-            }
-        }
     }
 }
 
diff --git a/plugins/tasklist/tasklist.php b/plugins/tasklist/tasklist.php
index 2d991535..a62d8dda 100644
--- a/plugins/tasklist/tasklist.php
+++ b/plugins/tasklist/tasklist.php
@@ -1972,7 +1972,7 @@ class tasklist extends rcube_plugin
     /**
      * Get properties of the tasklist this user has specified as default
      */
-    public function get_default_tasklist($sensitivity = null, $lists = null)
+    public function get_default_tasklist($lists = null)
     {
         if ($lists === null) {
             $lists = $this->driver->get_lists(tasklist_driver::FILTER_PERSONAL | tasklist_driver::FILTER_WRITEABLE);
@@ -1981,10 +1981,6 @@ class tasklist extends rcube_plugin
         $list = null;
 
         foreach ($lists as $l) {
-            if ($sensitivity && $l['subtype'] == $sensitivity) {
-                $list = $l;
-                break;
-            }
             if ($l['default']) {
                 $list = $l;
             }
@@ -2033,7 +2029,7 @@ class tasklist extends rcube_plugin
 
             foreach ($tasks as $task) {
                 // save to tasklist
-                $list   = $lists[$cal_id] ?: $this->get_default_tasklist($task['sensitivity']);
+                $list   = $lists[$cal_id] ?: $this->get_default_tasklist();
                 if ($list && $list['editable'] && $task['_type'] == 'task') {
                     $task = $this->from_ical($task);
                     $task['list'] = $list['id'];
@@ -2121,7 +2117,7 @@ class tasklist extends rcube_plugin
 
             // select default list except user explicitly selected 'none'
             if (!$list && !$dontsave) {
-                $list = $this->get_default_tasklist($task['sensitivity'], $lists);
+                $list = $this->get_default_tasklist($lists);
             }
 
             $metadata = array(
@@ -2382,7 +2378,7 @@ class tasklist extends rcube_plugin
         }
 
         if ($select) {
-            $default_list = $this->get_default_tasklist($data['sensitivity'], $lists);
+            $default_list = $this->get_default_tasklist($lists);
             $response['select'] = html::span('folder-select', $this->gettext('saveintasklist') . '&nbsp;' .
                 $select->show($is_shared ? $existing['list'] : $default_list['id']));
         }