diff --git a/src/Entity/Run.php b/src/Entity/Run.php
index f3623a5..49dc934 100644
--- a/src/Entity/Run.php
+++ b/src/Entity/Run.php
@@ -185,4 +185,16 @@ class Run
         return $this;
     }
 
+    public function toArray(): array
+    {
+        return [
+            'id' => $this->getId(),
+            'exitcode' => $this->getExitcode(),
+            'output' => $this->getOutput(),
+            'runtime' => $this->getRuntime(),
+            'timestamp' => $this->getTimestamp(),
+            'flags' => $this->getFlags(),
+            'job' => $this->getJob()->getId(),
+        ];
+    }
 }
\ No newline at end of file
diff --git a/src/Repository/JobRepository.php b/src/Repository/JobRepository.php
index 975d675..76499c3 100644
--- a/src/Repository/JobRepository.php
+++ b/src/Repository/JobRepository.php
@@ -91,7 +91,7 @@ class JobRepository extends EntityRepository
             $failedruns = $runRepo->getRunsForJob($job, true, $jobData['fail-days']);
             $failed = count($failedruns);
             $all = count($runRepo->getRunsForJob($job, false, $jobData['fail-days']));
-            $job->setData('lastfail', $failedruns[0] ?? NULL);
+            $job->setData('lastfail', isset($failedruns[0]) ? $failedruns[0]->toArray() : NULL);
             $job->setData('needschecking', $all > 0  && (($failed / $all) * 100) > $jobData['fail-pct']);
             if(!empty($jobData['containertype']) && $jobData['containertype'] != 'none') {
                 $job->setData('host-displayname', $jobData['service'] . ' on ' . $jobData['host']);