diff --git a/src/Jobs/RetryFailedJob.php b/src/Jobs/RetryFailedJob.php
index a2448383..55692100 100644
--- a/src/Jobs/RetryFailedJob.php
+++ b/src/Jobs/RetryFailedJob.php
@@ -77,8 +77,10 @@ protected function prepareNewTimeout($payload)
     {
         $retryUntil = $payload['retryUntil'] ?? $payload['timeoutAt'] ?? null;
 
+        $pushedAt = $payload['pushedAt'] ?? microtime(true);
+
         return $retryUntil
-                        ? CarbonImmutable::now()->addSeconds(ceil($retryUntil - $payload['pushedAt']))->getTimestamp()
+                        ? CarbonImmutable::now()->addSeconds(ceil($retryUntil - $pushedAt))->getTimestamp()
                         : null;
     }
 }
diff --git a/tests/Feature/RetryJobTest.php b/tests/Feature/RetryJobTest.php
index e85cbcc8..88419799 100644
--- a/tests/Feature/RetryJobTest.php
+++ b/tests/Feature/RetryJobTest.php
@@ -2,8 +2,11 @@
 
 namespace Laravel\Horizon\Tests\Feature;
 
+use Exception;
 use Illuminate\Support\Facades\Queue;
 use Illuminate\Support\Facades\Redis;
+use Laravel\Horizon\Contracts\JobRepository;
+use Laravel\Horizon\JobPayload;
 use Laravel\Horizon\Jobs\MonitorTag;
 use Laravel\Horizon\Jobs\RetryFailedJob;
 use Laravel\Horizon\Tests\IntegrationTest;
@@ -79,4 +82,27 @@ public function test_status_is_updated_for_double_failing_jobs()
         // Test status is now failed on the retry...
         $this->assertSame('failed', $retried[0]['status']);
     }
+
+    public function test_retrying_failed_job_with_retry_until_and_without_pushed_at()
+    {
+        $repository = $this->app->make(JobRepository::class);
+
+        $payload = new JobPayload(
+            json_encode([
+                'id' => 1,
+                'displayName' => 'foo',
+                'retryUntil' => now()->addMinute()->timestamp,
+            ])
+        );
+
+        $repository->failed(new Exception('Failed Job'), 'redis', 'default', $payload);
+
+        dispatch(new RetryFailedJob(1));
+        $this->work();
+
+        $retried = Redis::connection('horizon')->hget(1, 'retried_by');
+        $retried = json_decode($retried, true);
+
+        $this->assertSame('pending', $retried[0]['status']);
+    }
 }