diff --git a/tests/system/data/setup_fixtures.py b/tests/system/data/setup_fixtures.py
index a2858a29d..77086b7f3 100644
--- a/tests/system/data/setup_fixtures.py
+++ b/tests/system/data/setup_fixtures.py
@@ -41,6 +41,7 @@ def admin_client():
     client = Client(admin=True)
     yield client
 
+
 @pytest.fixture(scope="session")
 def instance_id(admin_client, project_id, cluster_config):
     """
@@ -142,7 +143,9 @@ def table_id(
     yield init_table_id
     print(f"Deleting table: {parent_path}/tables/{init_table_id}")
     try:
-        admin_client.table_admin_client.delete_table(name=f"{parent_path}/tables/{init_table_id}")
+        admin_client.table_admin_client.delete_table(
+            name=f"{parent_path}/tables/{init_table_id}"
+        )
     except exceptions.NotFound:
         print(f"Table {init_table_id} not found, skipping deletion")
 
diff --git a/tests/system/data/test_system.py b/tests/system/data/test_system.py
index 2a7adee35..4c977f00a 100644
--- a/tests/system/data/test_system.py
+++ b/tests/system/data/test_system.py
@@ -197,7 +197,9 @@ async def test_mutation_set_cell(table, temp_rows):
     assert (await _retrieve_cell_value(table, row_key)) == new_value
 
 
-@pytest.mark.skipif(bool(os.environ.get(BIGTABLE_EMULATOR)), reason="emulator doesn't use splits")
+@pytest.mark.skipif(
+    bool(os.environ.get(BIGTABLE_EMULATOR)), reason="emulator doesn't use splits"
+)
 @pytest.mark.usefixtures("client")
 @pytest.mark.usefixtures("table")
 @retry.AsyncRetry(predicate=retry.if_exception_type(ClientError), initial=1, maximum=5)
@@ -811,7 +813,10 @@ async def test_read_row(table, temp_rows):
     assert row.cells[0].value == b"value"
 
 
-@pytest.mark.skipif(bool(os.environ.get(BIGTABLE_EMULATOR)), reason="emulator doesn't raise InvalidArgument")
+@pytest.mark.skipif(
+    bool(os.environ.get(BIGTABLE_EMULATOR)),
+    reason="emulator doesn't raise InvalidArgument",
+)
 @pytest.mark.usefixtures("table")
 @pytest.mark.asyncio
 async def test_read_row_missing(table):
@@ -847,7 +852,10 @@ async def test_read_row_w_filter(table, temp_rows):
     assert row.cells[0].labels == [expected_label]
 
 
-@pytest.mark.skipif(bool(os.environ.get(BIGTABLE_EMULATOR)), reason="emulator doesn't raise InvalidArgument")
+@pytest.mark.skipif(
+    bool(os.environ.get(BIGTABLE_EMULATOR)),
+    reason="emulator doesn't raise InvalidArgument",
+)
 @pytest.mark.usefixtures("table")
 @pytest.mark.asyncio
 async def test_row_exists(table, temp_rows):