diff --git a/src/ptscrapper/scheduler.py b/src/ptscrapper/scheduler.py
index 61554d4..7f84bd3 100644
--- a/src/ptscrapper/scheduler.py
+++ b/src/ptscrapper/scheduler.py
@@ -186,45 +186,6 @@ async def daily_snapshot_job():
         await client.aclose()
 
 
-async def daily_course_sweep_job():
-    """Once-a-day refetch of all known courses to detect changes."""
-    ts = datetime.now(timezone.utc)
-    # read all course_ids
-    conn = sqlite3.connect(STATE_DB)
-    c = conn.cursor()
-    c.execute("SELECT course_id FROM courses")
-    course_ids = [row[0] for row in c.fetchall()]
-    conn.close()
-
-    client = get_async_client()
-    try:
-        # fetch in batches of 10
-        for batch in chunked(course_ids, 10):
-            try:
-                recs = await fetch_course_posts(client, batch)
-                for rec in recs:
-                    # flatten & store, same as in fetch_and_store_course
-                    rows = [
-                        {
-                            "fetch_date": ts,
-                            "course_id": rec["c"],
-                            "stop_id": stop["s"],
-                            "dep_time": stop["t"],
-                        }
-                        for stop in rec.get("r", [])
-                    ]
-                    table = pa.Table.from_pylist(rows)
-                    write_course_posts(table, rec["c"], ts)
-                    record_course_fetched(rec["c"], ts)
-                    write_course_geometry(rec["p"], rec["c"], ts)
-                    logger.info("wrote course %s during daily sweep", rec["c"])
-            except Exception:
-                logger.exception("job=daily_course_sweep_job")
-
-    finally:
-        await client.aclose()
-
-
 async def daily_compact_and_push():
     # compact yesterday’s positions once/day
     yesterday = date.today() - timedelta(days=1)
@@ -298,7 +259,6 @@ async def start_scheduler():
 
     # daily data jobs (UTC times here)
     scheduler.add_job(daily_snapshot_job, CronTrigger(hour=2, minute=0))
-    scheduler.add_job(daily_course_sweep_job, CronTrigger(hour=3, minute=0))
     scheduler.add_job(daily_compact_and_push, CronTrigger(hour=4, minute=0))
     scheduler.add_job(daily_compact_and_push_courses, CronTrigger(hour=5, minute=0))
     scheduler.add_job(