diff --git a/tradein-mvp/backend/tests/test_3398_estimator_valuations_proxy_pool.py b/tradein-mvp/backend/tests/test_3398_estimator_valuations_proxy_pool.py
index 6c019c49..d1edecb2 100644
--- a/tradein-mvp/backend/tests/test_3398_estimator_valuations_proxy_pool.py
+++ b/tradein-mvp/backend/tests/test_3398_estimator_valuations_proxy_pool.py
@@ -342,6 +342,9 @@ def _yandex_with_pool(monkeypatch: pytest.MonkeyPatch, *, get: Any) -> _Counting
         patch(
             "scraper_kit.providers.yandex.valuation._CurlCffiSession", _fake_curl_session(get=get)
         ),
+        # На успехе fetch_house_history зовёт настоящий anti-ban sleep_between_requests
+        # (5с jitter) — тесту нужен только факт release-lease, не сама пауза.
+        patch("scraper_kit.base.asyncio.sleep", new_callable=AsyncMock),
     ):
         _call_yandex(_db_cache_miss())
     return provider
diff --git a/tradein-mvp/backend/tests/test_alerts_become_events.py b/tradein-mvp/backend/tests/test_alerts_become_events.py
index 82b0b0f7..c4446e18 100644
--- a/tradein-mvp/backend/tests/test_alerts_become_events.py
+++ b/tradein-mvp/backend/tests/test_alerts_become_events.py
@@ -70,7 +70,7 @@ def glitchtip_events() -> Iterator[list[dict[str, Any]]]:
             yield events
         finally:
             # Иначе на каждый тест остаётся фоновый поток транспорта.
-            client.close()
+            client.close(timeout=0)
 
 
 def event_texts(events: list[dict[str, Any]]) -> list[str]:
diff --git a/tradein-mvp/backend/tests/test_backfill_wave2.py b/tradein-mvp/backend/tests/test_backfill_wave2.py
index 178986ab..e91c9889 100644
--- a/tradein-mvp/backend/tests/test_backfill_wave2.py
+++ b/tradein-mvp/backend/tests/test_backfill_wave2.py
@@ -215,7 +215,8 @@ async def test_backfill_yandex_addresses_error_on_non_200():
             return_value=mock_session,
         ),
     ):
-        result = await backfill_yandex_addresses(MagicMock(), limit=10)
+        # request_delay_sec=0: реальный анти-бот sleep(3с) тут не нужен, 1 item в батче.
+        result = await backfill_yandex_addresses(MagicMock(), limit=10, request_delay_sec=0)
 
     assert result.errors == 1
     assert result.saved == 0