diff --git a/app/repositories.py b/app/repositories.py
index af6b577..0d38f45 100644
--- a/app/repositories.py
+++ b/app/repositories.py
@@ -1,3 +1,4 @@
+import operator
 from typing import TYPE_CHECKING
 
 from advanced_alchemy.repository import SQLAlchemyAsyncRepository
@@ -17,6 +18,9 @@ class BaseRepository(SQLAlchemyAsyncRepository[models.Deck]):
 
     repository_type = BaseRepository
 
+    async def list_decks(self) -> Sequence[models.Deck]:
+        return await self.get_many(order_by=models.Deck.id.asc())
+
     async def fetch_with_cards(self, deck_id: int) -> models.Deck:
         return await self.get_one(
             models.Deck.id == deck_id,
@@ -31,12 +35,13 @@ class BaseRepository(SQLAlchemyAsyncRepository[models.Card]):
     repository_type = BaseRepository
 
     async def list_for_deck(self, deck_id: int) -> Sequence[models.Card]:
-        return await self.get_many(models.Card.deck_id == deck_id)
+        return await self.get_many(models.Card.deck_id == deck_id, order_by=models.Card.id.asc())
 
     async def add_cards(self, deck_id: int, cards: list[schemas.CardCreate]) -> Sequence[models.Card]:
         return await self.create_many([models.Card(**card.model_dump(), deck_id=deck_id) for card in cards])
 
     async def upsert_cards(self, deck_id: int, cards: list[schemas.Card]) -> Sequence[models.Card]:
-        return await self.upsert_many(
+        upserted = await self.upsert_many(
             [models.Card(**card.model_dump(exclude={"deck_id"}), deck_id=deck_id) for card in cards],
         )
+        return sorted(upserted, key=operator.attrgetter("id"))
diff --git a/app/use_cases/list_decks.py b/app/use_cases/list_decks.py
index f1f2cce..6628382 100644
--- a/app/use_cases/list_decks.py
+++ b/app/use_cases/list_decks.py
@@ -16,6 +16,6 @@ class ListDecksUseCase:
     @postgres_retry
     async def __call__(self) -> Sequence[models.Deck]:
         async with self.transaction:
-            decks: typing.Final = await self.decks_repository.get_many()
+            decks: typing.Final = await self.decks_repository.list_decks()
             await self.transaction.commit()
         return decks
diff --git a/tests/test_cards.py b/tests/test_cards.py
index 43d8b3e..2118284 100644
--- a/tests/test_cards.py
+++ b/tests/test_cards.py
@@ -119,3 +119,19 @@ async def test_update_cards(client: AsyncClient) -> None:
     for x in cards:
         assert x.pop("deck_id") == deck.id
     assert cards == updated_data
+
+
+async def test_cards_ordered_by_id_after_update(client: AsyncClient) -> None:
+    deck = await factories.DeckModelFactory.create_async()
+    card1, card2 = await factories.CardModelFactory.create_batch_async(size=2, deck_id=deck.id)
+
+    response = await client.put(
+        f"/api/decks/{deck.id}/cards/",
+        json=[{"id": card2.id, "front": "card2 updated"}, {"id": card1.id, "front": "card1 updated"}],
+    )
+    assert response.status_code == status.HTTP_200_OK
+    assert [x["id"] for x in response.json()["items"]] == [card1.id, card2.id]
+
+    response = await client.get(f"/api/decks/{deck.id}/cards/")
+    assert response.status_code == status.HTTP_200_OK
+    assert [x["id"] for x in response.json()["items"]] == [card1.id, card2.id]
diff --git a/tests/test_decks.py b/tests/test_decks.py
index 5686fa0..3952093 100644
--- a/tests/test_decks.py
+++ b/tests/test_decks.py
@@ -45,6 +45,17 @@ async def test_list_decks_omits_cards(client: AsyncClient) -> None:
     assert "cards" not in item
 
 
+async def test_list_decks_ordered_by_id_after_update(client: AsyncClient) -> None:
+    deck1, deck2 = await factories.DeckModelFactory.create_batch_async(size=2)
+
+    response = await client.put(f"/api/decks/{deck1.id}/", json={"name": "deck1 updated"})
+    assert response.status_code == status.HTTP_200_OK
+
+    response = await client.get("/api/decks/")
+    assert response.status_code == status.HTTP_200_OK
+    assert [x["id"] for x in response.json()["items"]] == [deck1.id, deck2.id]
+
+
 async def test_get_one_deck(client: AsyncClient) -> None:
     deck = await factories.DeckModelFactory.create_async()
     card = await factories.CardModelFactory.create_async(deck_id=deck.id)