diff --git a/rating_api/schemas/models.py b/rating_api/schemas/models.py
index 8e7408b..865db57 100644
--- a/rating_api/schemas/models.py
+++ b/rating_api/schemas/models.py
@@ -6,7 +6,7 @@
 
 class CommentGet(Base):
     uuid: UUID
-    user_id: int
+    user_id: int | None
     create_ts: datetime.datetime
     update_ts: datetime.datetime
     subject: str