diff --git a/library/Director/Web/Table/ActivityLogTable.php b/library/Director/Web/Table/ActivityLogTable.php
index a7ea6b5e3..a57b86e7c 100644
--- a/library/Director/Web/Table/ActivityLogTable.php
+++ b/library/Director/Web/Table/ActivityLogTable.php
@@ -2,15 +2,15 @@
 
 namespace Icinga\Module\Director\Web\Table;
 
-use gipfl\Format\LocalTimeFormat;
+use DateTime;
 use gipfl\IcingaWeb2\Link;
-use gipfl\IcingaWeb2\Table\ZfQueryBasedTable;
 use Icinga\Module\Director\Auth\Permission;
 use Icinga\Module\Director\Util;
+use IntlDateFormatter;
 use ipl\Html\Html;
 use ipl\Html\HtmlElement;
 
-class ActivityLogTable extends ZfQueryBasedTable
+class ActivityLogTable extends IntlZfQueryBasedTable
 {
     protected $filters = [];
 
@@ -28,9 +28,6 @@ class ActivityLogTable extends ZfQueryBasedTable
         'object_type',
     ];
 
-    /** @var LocalTimeFormat */
-    protected $timeFormat;
-
     protected $ranges = [];
 
     /** @var ?object */
@@ -45,7 +42,6 @@ class ActivityLogTable extends ZfQueryBasedTable
     public function __construct($db)
     {
         parent::__construct($db);
-        $this->timeFormat = new LocalTimeFormat();
     }
 
     public function assemble()
@@ -97,7 +93,9 @@ public function renderRow($row)
         if (! $this->hasObjectFilter) {
             $columns[] = $this->makeRangeInfo($row->id);
         }
-        $columns[] = $this::td($this->timeFormat->getTime($row->ts_change_time));
+
+
+        $columns[] = $this::td($this->getTime($row->ts_change_time));
 
         return $this::tr($columns)->addAttributes(['class' => $action]);
     }
@@ -108,7 +106,7 @@ public function renderRow($row)
      */
     protected function renderDayIfNew($timestamp)
     {
-        $day = $this->getDateFormatter()->getFullDay($timestamp);
+        $day = $this->getDateFormatter()->format((new DateTime())->setTimestamp($timestamp));
 
         if ($this->lastDay !== $day) {
             $this->nextHeader()->add(
diff --git a/library/Director/Web/Table/BasketSnapshotTable.php b/library/Director/Web/Table/BasketSnapshotTable.php
index 08f808ab0..17f0f47d7 100644
--- a/library/Director/Web/Table/BasketSnapshotTable.php
+++ b/library/Director/Web/Table/BasketSnapshotTable.php
@@ -4,13 +4,12 @@
 
 use ipl\Html\Html;
 use gipfl\IcingaWeb2\Link;
-use gipfl\IcingaWeb2\Table\ZfQueryBasedTable;
 use Icinga\Date\DateFormatter;
 use Icinga\Module\Director\Core\Json;
 use Icinga\Module\Director\DirectorObject\Automation\Basket;
 use RuntimeException;
 
-class BasketSnapshotTable extends ZfQueryBasedTable
+class BasketSnapshotTable extends IntlZfQueryBasedTable
 {
     use DbHelper;
 
diff --git a/library/Director/Web/Table/BranchActivityTable.php b/library/Director/Web/Table/BranchActivityTable.php
index 71fc218fa..cbf940d99 100644
--- a/library/Director/Web/Table/BranchActivityTable.php
+++ b/library/Director/Web/Table/BranchActivityTable.php
@@ -2,16 +2,14 @@
 
 namespace Icinga\Module\Director\Web\Table;
 
-use gipfl\Format\LocalTimeFormat;
 use Icinga\Module\Director\Auth\Permission;
 use Icinga\Module\Director\Db;
 use Icinga\Module\Director\Db\Branch\BranchActivity;
 use Icinga\Module\Director\Util;
 use gipfl\IcingaWeb2\Link;
-use gipfl\IcingaWeb2\Table\ZfQueryBasedTable;
 use Ramsey\Uuid\UuidInterface;
 
-class BranchActivityTable extends ZfQueryBasedTable
+class BranchActivityTable extends IntlZfQueryBasedTable
 {
     protected $extraParams = [];
 
@@ -21,16 +19,12 @@ class BranchActivityTable extends ZfQueryBasedTable
     /** @var ?UuidInterface */
     protected $objectUuid;
 
-    /** @var LocalTimeFormat */
-    protected $timeFormat;
-
     protected $linkToObject = true;
 
     public function __construct(UuidInterface $branchUuid, $db, UuidInterface $objectUuid = null)
     {
         $this->branchUuid = $branchUuid;
         $this->objectUuid = $objectUuid;
-        $this->timeFormat = new LocalTimeFormat();
         parent::__construct($db);
     }
 
@@ -46,7 +40,7 @@ public function renderRow($row)
         $activity = BranchActivity::fromDbRow($row);
         return $this::tr([
             $this::td($this->makeBranchLink($activity))->setSeparator(' '),
-            $this::td($this->timeFormat->getTime($ts))
+            $this::td($this->getTime($ts))
         ])->addAttributes(['class' => ['action-' . $activity->getAction(), 'branched']]);
     }
 
diff --git a/library/Director/Web/Table/DeploymentLogTable.php b/library/Director/Web/Table/DeploymentLogTable.php
index 2d5cb9478..484921885 100644
--- a/library/Director/Web/Table/DeploymentLogTable.php
+++ b/library/Director/Web/Table/DeploymentLogTable.php
@@ -3,10 +3,9 @@
 namespace Icinga\Module\Director\Web\Table;
 
 use gipfl\IcingaWeb2\Link;
-use gipfl\IcingaWeb2\Table\ZfQueryBasedTable;
 use Icinga\Date\DateFormatter;
 
-class DeploymentLogTable extends ZfQueryBasedTable
+class DeploymentLogTable extends IntlZfQueryBasedTable
 {
     use DbHelper;
 
diff --git a/library/Director/Web/Table/IntlZfQueryBasedTable.php b/library/Director/Web/Table/IntlZfQueryBasedTable.php
new file mode 100644
index 000000000..f1c5960d2
--- /dev/null
+++ b/library/Director/Web/Table/IntlZfQueryBasedTable.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Icinga\Module\Director\Web\Table;
+
+use DateTime;
+use gipfl\IcingaWeb2\Table\ZfQueryBasedTable;
+use IntlDateFormatter;
+use Locale;
+
+abstract class IntlZfQueryBasedTable extends ZfQueryBasedTable
+{
+    protected function getDateFormatter()
+    {
+        return (new IntlDateFormatter(
+            Locale::getDefault(),
+            IntlDateFormatter::FULL,
+            IntlDateFormatter::NONE
+        ));
+    }
+
+    /**
+     * @param  int $timestamp
+     */
+    protected function renderDayIfNew($timestamp)
+    {
+        $day = $this->getDateFormatter()->format(
+            (new DateTime())->setTimestamp($timestamp)
+        );
+
+        if ($this->lastDay !== $day) {
+            $this->nextHeader()->add(
+                $this::th($day, [
+                    'colspan' => 2,
+                    'class'   => 'table-header-day'
+                ])
+            );
+
+            $this->lastDay = $day;
+            $this->nextBody();
+        }
+    }
+
+    protected function getTime(int $timeStamp)
+    {
+        $timeFormatter = $this->getDateFormatter();
+
+        $timeFormatter->setPattern(
+            in_array(Locale::getDefault(), ['en_US', 'en_US.UTF-8']) ? 'h:mm:ss a': 'H:mm:ss'
+        );
+        return $timeFormatter->format(
+            (new DateTime())->setTimestamp($timeStamp)
+        );
+    }
+}
diff --git a/library/Director/Web/Table/SyncRunTable.php b/library/Director/Web/Table/SyncRunTable.php
index e08aad795..b684c344b 100644
--- a/library/Director/Web/Table/SyncRunTable.php
+++ b/library/Director/Web/Table/SyncRunTable.php
@@ -2,22 +2,18 @@
 
 namespace Icinga\Module\Director\Web\Table;
 
-use gipfl\Format\LocalTimeFormat;
+use DateTime;
 use Icinga\Module\Director\Objects\SyncRule;
 use gipfl\IcingaWeb2\Link;
-use gipfl\IcingaWeb2\Table\ZfQueryBasedTable;
 
-class SyncRunTable extends ZfQueryBasedTable
+class SyncRunTable extends IntlZfQueryBasedTable
 {
     /** @var SyncRule */
     protected $rule;
 
-    protected $timeFormat;
-
     public function __construct(SyncRule $rule)
     {
         parent::__construct($rule->getConnection());
-        $this->timeFormat = new LocalTimeFormat();
         $this->getAttributes()
             ->set('data-base-target', '_self')
             ->add('class', 'history');
@@ -26,12 +22,12 @@ public function __construct(SyncRule $rule)
 
     public function renderRow($row)
     {
-        $time = strtotime($row->start_time);
-        $this->renderDayIfNew($time);
+        $timestamp = (new DateTime($row->start_time))->getTimestamp();
+        $this->renderDayIfNew($timestamp);
         return $this::tr([
             $this::td($this->makeSummary($row)),
             $this::td(new Link(
-                $this->timeFormat->getTime($time),
+                $this->getTime($timestamp),
                 'director/syncrule/history',
                 [
                     'id'     => $row->rule_id,