diff --git a/pandas/tests/io/pytables/test_timezones.py b/pandas/tests/io/pytables/test_timezones.py
index 38d32b0bdc8a3..1c29928991cde 100644
--- a/pandas/tests/io/pytables/test_timezones.py
+++ b/pandas/tests/io/pytables/test_timezones.py
@@ -110,7 +110,7 @@ def test_append_with_timezones_dateutil(setup_path):
         dti = dti._with_freq(None)  # freq doesnt round-trip
 
         # GH 4098 example
-        df = DataFrame(dict(A=Series(range(3), index=dti,)))
+        df = DataFrame(dict(A=Series(range(3), index=dti)))
 
         _maybe_remove(store, "df")
         store.put("df", df)
@@ -197,7 +197,7 @@ def test_append_with_timezones_pytz(setup_path):
         dti = dti._with_freq(None)  # freq doesnt round-trip
 
         # GH 4098 example
-        df = DataFrame(dict(A=Series(range(3), index=dti,)))
+        df = DataFrame(dict(A=Series(range(3), index=dti)))
 
         _maybe_remove(store, "df")
         store.put("df", df)
diff --git a/pandas/tests/io/test_feather.py b/pandas/tests/io/test_feather.py
index a8a5c8f00e6bf..c1e63f512b53e 100644
--- a/pandas/tests/io/test_feather.py
+++ b/pandas/tests/io/test_feather.py
@@ -76,7 +76,7 @@ def test_basic(self):
                     pd.Timestamp("20130103"),
                 ],
                 "dtns": pd.DatetimeIndex(
-                    list(pd.date_range("20130101", periods=3, freq="ns")), freq=None,
+                    list(pd.date_range("20130101", periods=3, freq="ns")), freq=None
                 ),
             }
         )
diff --git a/pandas/tests/io/test_s3.py b/pandas/tests/io/test_s3.py
index a137e76b1696b..0ee6cb0796644 100644
--- a/pandas/tests/io/test_s3.py
+++ b/pandas/tests/io/test_s3.py
@@ -43,6 +43,6 @@ def test_read_with_creds_from_pub_bucket():
         os.environ.setdefault("AWS_ACCESS_KEY_ID", "foobar_key")
         os.environ.setdefault("AWS_SECRET_ACCESS_KEY", "foobar_secret")
         df = read_csv(
-            "s3://gdelt-open-data/events/1981.csv", nrows=5, sep="\t", header=None,
+            "s3://gdelt-open-data/events/1981.csv", nrows=5, sep="\t", header=None
         )
         assert len(df) == 5