diff --git a/src/python_testing/mdns_discovery/mdns_async_service_info.py b/src/python_testing/mdns_discovery/mdns_async_service_info.py
index c8dbb93ea2cb09..bc7083a3eed84b 100644
--- a/src/python_testing/mdns_discovery/mdns_async_service_info.py
+++ b/src/python_testing/mdns_discovery/mdns_async_service_info.py
@@ -136,12 +136,12 @@ async def async_request(
                     this_question_type = question_type or DNSQuestionType.QU if first_request else DNSQuestionType.QM
                     out: DNSOutgoing = self._generate_request_query(this_question_type, record_type)
                     first_request = False
-                    
+
                     if out.questions:
                         zc.async_send(out, addr, port)
                     next_ = now + delay
                     next_ += randint(*_AVOID_SYNC_DELAY_RANDOM_INTERVAL)
-                    
+
                     if this_question_type is DNSQuestionType.QM and delay < _DUPLICATE_QUESTION_INTERVAL:
                         delay = _DUPLICATE_QUESTION_INTERVAL