Dinsic Blacking with black==18.6b2

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/test_visibility.py b/tests/test_visibility.py

index 6a180ddc32..118c3bd238 100644
--- a/tests/test_visibility.py
+++ b/tests/test_visibility.py
@@ -265,7 +265,7 @@ class FilterEventsForServerTestCase(tests.unittest.TestCase):
 
         pr.disable()
         with open("filter_events_for_server.profile", "w+") as f:
-            ps = pstats.Stats(pr, stream=f).sort_stats('cumulative')
+            ps = pstats.Stats(pr, stream=f).sort_stats("cumulative")
             ps.print_stats()
 
         # the result should be 5 redacted events, and 5 unredacted events.