diff --git a/tasks/flightradar24/ingest/schedule/yandex_worker.py b/tasks/flightradar24/ingest/schedule/yandex_worker.py
index 2cab5ae..f8b4b6d 100644
--- a/tasks/flightradar24/ingest/schedule/yandex_worker.py
+++ b/tasks/flightradar24/ingest/schedule/yandex_worker.py
@@ -15,7 +15,7 @@ from config import config
 
 log = logging.getLogger(__name__)
 
-YANDEX_URL = "https://api.rasp.yandex.net/v3.0/schedule/"
+YANDEX_URL = "https://api.rasp.yandex-net.ru/v3.0/schedule/"
 
 
 # ── retry decorator ───────────────────────────────────────────────────────────
@@ -50,6 +50,7 @@ def _fetch_page(yandex_code: str, target_date: date, event: str, offset: int = 0
         "event": event,
         "offset": offset,
         "limit": 100,
+        "show_systems": "iata",
     }
     resp = requests.get(YANDEX_URL, params=params, timeout=30)
     resp.raise_for_status()