diff --git a/app/controllers/vips/solutions.php b/app/controllers/vips/solutions.php
index da31f6e8a737c1353a29f379dcb9fc294c629a8b..6e62d40ff2b0c10f576b7ac9ed8195fc31b75e60 100644
--- a/app/controllers/vips/solutions.php
+++ b/app/controllers/vips/solutions.php
@@ -732,7 +732,7 @@ class Vips_SolutionsController extends AuthenticatedController
                     $assignment_attempt->user->vorname,
                     $assignment_attempt->user->username,
                     $entry['label'],
-                    $entry['time'],
+                    date('Y-m-d H:i:s', $entry['time']),
                     $entry['ip_address'],
                     $entry['ip_address'] ? $this->gethostbyaddr($entry['ip_address']) : '',
                     $entry['session_id']
diff --git a/app/views/vips/solutions/show_assignment_log.php b/app/views/vips/solutions/show_assignment_log.php
index 0b1b5c81ef95889d7231b315aaa67f5da6a13a2b..99b3c2a6b1ea06a808cd980fbaf2a8271eade744 100644
--- a/app/views/vips/solutions/show_assignment_log.php
+++ b/app/views/vips/solutions/show_assignment_log.php
@@ -37,7 +37,7 @@
                     <?= htmlReady($log['label']) ?>
                 </td>
                 <td>
-                    <?= date('d.m.Y, H:i:s', strtotime($log['time'])) ?>
+                    <?= date('d.m.Y, H:i:s', $log['time']) ?>
                 </td>
                 <td>
                     <?= htmlReady($log['ip_address']) ?>