diff --git a/app/main.py b/app/main.py
index 2d5f0a7..2b2ecf2 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1443,7 +1443,7 @@ async def json_feed(
         "items": data,
     }
     if LOCAL_ACTOR.icon_url:
-        result["author"]["avatar"] = LOCAL_ACTOR.icon_url
+        result["author"]["avatar"] = LOCAL_ACTOR.icon_url  # type: ignore
     return result