diff --git a/bot_bottle/manifest_git.py b/bot_bottle/manifest_git.py
index 4e8ecf6..ca6e7ee 100644
--- a/bot_bottle/manifest_git.py
+++ b/bot_bottle/manifest_git.py
@@ -4,7 +4,6 @@ from __future__ import annotations
 
 import re
 from dataclasses import dataclass
-from typing import Optional
 
 from .manifest_util import ManifestError, as_json_object