diff --git a/pubnub/endpoints/entities/user/update_user.py b/pubnub/endpoints/entities/user/update_user.py
index b5c7abd1..ab2bafa5 100644
--- a/pubnub/endpoints/entities/user/update_user.py
+++ b/pubnub/endpoints/entities/user/update_user.py
@@ -1,4 +1,4 @@
-from pubnub.endpoints.entities.endpoint import EntitiesEndpoint, UserEndpoint,\
+from pubnub.endpoints.entities.endpoint import EntitiesEndpoint, UserEndpoint, \
     IncludeCustomEndpoint, CustomAwareEndpoint
 from pubnub.enums import PNOperationType
 from pubnub.enums import HttpMethod
diff --git a/pubnub/request_handlers/requests_handler.py b/pubnub/request_handlers/requests_handler.py
index 5c87fdf0..f6113f39 100644
--- a/pubnub/request_handlers/requests_handler.py
+++ b/pubnub/request_handlers/requests_handler.py
@@ -9,7 +9,7 @@
 
 from pubnub import utils
 from pubnub.enums import PNStatusCategory
-from pubnub.errors import PNERR_CLIENT_ERROR, PNERR_UNKNOWN_ERROR, PNERR_TOO_MANY_REDIRECTS_ERROR,\
+from pubnub.errors import PNERR_CLIENT_ERROR, PNERR_UNKNOWN_ERROR, PNERR_TOO_MANY_REDIRECTS_ERROR, \
     PNERR_CLIENT_TIMEOUT, PNERR_HTTP_ERROR, PNERR_CONNECTION_ERROR
 from pubnub.errors import PNERR_SERVER_ERROR
 from pubnub.exceptions import PubNubException
diff --git a/tests/functional/event_engine/test_subscribe.py b/tests/functional/event_engine/test_subscribe.py
index 1a08e52f..c8093cd9 100644
--- a/tests/functional/event_engine/test_subscribe.py
+++ b/tests/functional/event_engine/test_subscribe.py
@@ -56,7 +56,8 @@ async def test_subscribe(mocked_status, mocked_message):
         await asyncio.gather(*asyncio.tasks.all_tasks())
     except asyncio.CancelledError:
         pass
-    await asyncio.sleep(0)
+
+    await asyncio.sleep(0.1)
     await pubnub.close_session()