diff --git a/queue_job/jobrunner/runner.py b/queue_job/jobrunner/runner.py
index 83f5b4963..fd591b538 100644
--- a/queue_job/jobrunner/runner.py
+++ b/queue_job/jobrunner/runner.py
@@ -388,7 +388,7 @@ def __init__(
             target=self._check_new_databases_periodically, daemon=True
         )
         self._new_db_check_thread.start()  # Start the thread here only
-        
+
     def _check_new_databases_periodically(self):
         while not self._stop:
             try: