diff --git a/bigquery_magics/bigquery.py b/bigquery_magics/bigquery.py
index 742a9ec..839e104 100644
--- a/bigquery_magics/bigquery.py
+++ b/bigquery_magics/bigquery.py
@@ -651,4 +651,4 @@ def _close_transports(client, bqstorage_client):
     """
     client.close()
     if bqstorage_client is not None:
-        bqstorage_client._transport.grpc_channel.close()
\ No newline at end of file
+        bqstorage_client._transport.grpc_channel.close()
diff --git a/samples/snippets/noxfile.py b/samples/snippets/noxfile.py
index c36d5f2..3b71359 100644
--- a/samples/snippets/noxfile.py
+++ b/samples/snippets/noxfile.py
@@ -22,6 +22,7 @@
 
 import nox
 
+
 # WARNING - WARNING - WARNING - WARNING - WARNING
 # WARNING - WARNING - WARNING - WARNING - WARNING
 #           DO NOT EDIT THIS FILE EVER!