diff --git a/getdeck/deckfile/fetch/deck_fetcher.py b/getdeck/deckfile/fetch/deck_fetcher.py
index 5840b8b..cd03a65 100644
--- a/getdeck/deckfile/fetch/deck_fetcher.py
+++ b/getdeck/deckfile/fetch/deck_fetcher.py
@@ -1,5 +1,7 @@
 from abc import ABC, abstractmethod
 import os
+from typing import Optional
+
 from pydantic import BaseModel
 import logging
 import shutil
@@ -114,7 +116,7 @@ def fetch(self, data: DeckFileData) -> DeckFileData:
         return data
 
 
-def select_fetch_behavior(location: str) -> DeckFetchBehavior | None:
+def select_fetch_behavior(location: str) -> Optional[DeckFetchBehavior]:
     if "#" in location:
         location, _ = location.split("#")