diff --git a/src/wxflow/sqlitedb.py b/src/wxflow/sqlitedb.py
index ea071e2..688f559 100644
--- a/src/wxflow/sqlitedb.py
+++ b/src/wxflow/sqlitedb.py
@@ -3,6 +3,7 @@
 
 __all__ = ["SQLiteDB"]
 
+
 class SQLiteDBError(Exception):
     """
     Base class for SQLiteDB exceptions.
@@ -10,6 +11,7 @@ class SQLiteDBError(Exception):
     OperationalError = sqlite3.OperationalError
     IntegrityError = sqlite3.IntegrityError
 
+
 class SQLiteDB:
     """
     A class for interacting with an SQLite3 database.