diff --git a/src/importer/sources/source.py b/src/importer/sources/source.py
index 164a792..57b45d7 100644
--- a/src/importer/sources/source.py
+++ b/src/importer/sources/source.py
@@ -20,7 +20,7 @@
 import sys
 from abc import abstractmethod
 from collections.abc import Iterable
-from typing import Any, Generator, Optional, Collection
+from typing import Any, Generator, Collection
 
 from src.game import Game
 from src.importer.sources.location import Location