diff --git a/library/Icingadb/Widget/Detail/CheckStatistics.php b/library/Icingadb/Widget/Detail/CheckStatistics.php
index 365f2bc66..64fef3922 100644
--- a/library/Icingadb/Widget/Detail/CheckStatistics.php
+++ b/library/Icingadb/Widget/Detail/CheckStatistics.php
@@ -16,7 +16,6 @@
 use ipl\Web\Common\Card;
 use ipl\Web\Widget\EmptyState;
 use ipl\Web\Compat\StyleWithNonce;
-use ipl\Web\Widget\StateBall;
 use ipl\Web\Widget\TimeAgo;
 use ipl\Web\Widget\TimeSince;
 use ipl\Web\Widget\TimeUntil;
@@ -40,7 +39,6 @@ class CheckStatistics extends Card
 </svg>
 SVG;
 
-
     protected $object;
 
     protected $tag = 'div';
diff --git a/library/Icingadb/Widget/Detail/DowntimeCard.php b/library/Icingadb/Widget/Detail/DowntimeCard.php
index b4249fd11..81f59dab7 100644
--- a/library/Icingadb/Widget/Detail/DowntimeCard.php
+++ b/library/Icingadb/Widget/Detail/DowntimeCard.php
@@ -98,9 +98,6 @@ protected function assemble()
                 ->addFor($markerFlexStart, ['left' => sprintf('%F%%', $flexStartLeft)])
                 ->addFor($markerFlexEnd, ['left' => sprintf('%F%%', $flexEndLeft)]);
 
-            $markerStart->getAttributes()->remove('class', 'highlighted'); // TODO: class was never set??
-            $markerEnd->getAttributes()->remove('class', 'highlighted');
-
             $scheduledEndBubble = new HtmlElement(
                 'li',
                 null,