diff --git a/jina/orchestrate/flow/base.py b/jina/orchestrate/flow/base.py
index 7f1d2b0954677..06974a14c1c5b 100644
--- a/jina/orchestrate/flow/base.py
+++ b/jina/orchestrate/flow/base.py
@@ -2007,7 +2007,7 @@ def run(self):
                 for t in wait_ready_threads:
                     t.start()
 
-            #polling_status_thread.join()
+            # polling_status_thread.join()
             for t in wait_ready_threads:
                 t.join()