diff --git a/System/Crontab/Zookeeper.php b/System/Crontab/Zookeeper.php
index 52b2448a..08cc1479 100644
--- a/System/Crontab/Zookeeper.php
+++ b/System/Crontab/Zookeeper.php
@@ -91,6 +91,7 @@ class Zookeeper extends Process
         $startTime = time();
 
         $range = $redis->zRangeByScore(Producer::CRONTAB_KEY, '0', (string)$startTime);
+
         $redis->zRem(Producer::CRONTAB_KEY, ...$range);
 
         return [$range, $redis];