diff --git a/app_new/core/services/room_planning.py b/app_new/core/services/room_planning.py
index 76db9b5..a26cc40 100644
--- a/app_new/core/services/room_planning.py
+++ b/app_new/core/services/room_planning.py
@@ -79,7 +79,7 @@ def available_slots(room_id, day, window_start=time(8), window_end=time(17), dur
     return slots
 
 
-def sync_pronote_schedules(room_id, entries, *, synced_at=None):
+def sync_pronote_schedules(room_id, entries, *, synced_at=None, week_start=None):
     """Applique un lot Pronote sans toucher aux créneaux manuels protégés.
 
     ``entries`` est une liste de dictionnaires normalisés par l'intégration
@@ -87,6 +87,9 @@ def sync_pronote_schedules(room_id, entries, *, synced_at=None):
     libellés optionnels). Cette fonction ne contacte jamais Pronote elle-même.
     """
     synced_at = synced_at or datetime.utcnow()
+    synced_weeks = {entry.get("week_start") for entry in entries if entry.get("week_start")}
+    if week_start:
+        synced_weeks.add(week_start)
     seen = set()
     for entry in entries:
         external_id = str(entry.get("external_id") or "").strip()
@@ -140,7 +143,10 @@ def sync_pronote_schedules(room_id, entries, *, synced_at=None):
                 note = "Conflit avec un créneau manuel protégé"
                 manual.conflict_note = note
                 row.conflict_note = note
-    existing = RoomSchedule.query.filter_by(room_id=room_id, source="pronote").all()
+    existing_query = RoomSchedule.query.filter_by(room_id=room_id, source="pronote")
+    if synced_weeks:
+        existing_query = existing_query.filter(RoomSchedule.week_start.in_(synced_weeks))
+    existing = existing_query.all()
     for row in existing:
         if row.external_id not in seen:
             row.resolution_status = "disabled"
diff --git a/app_new/pronote/routes.py b/app_new/pronote/routes.py
index 839e190..a6c8771 100644
--- a/app_new/pronote/routes.py
+++ b/app_new/pronote/routes.py
@@ -207,7 +207,7 @@ def import_room_planning(room_id):
     try:
         lessons = get_lessons_for_room(client, room.name, monday, monday + timedelta(days=6), strict=True)
         entries = normalize_pronote_lessons(lessons, monday)
-        sync_pronote_schedules(room.id, entries)
+        sync_pronote_schedules(room.id, entries, week_start=monday)
         flash(f'{len(entries)} créneaux Pronote synchronisés. Les protections locales ont été conservées.', 'success')
     except Exception:
         db.session.rollback()
diff --git a/tests/integration/test_phase1_documents_planning.py b/tests/integration/test_phase1_documents_planning.py
index 2345e7a..8bcfa77 100644
--- a/tests/integration/test_phase1_documents_planning.py
+++ b/tests/integration/test_phase1_documents_planning.py
@@ -172,6 +172,30 @@ def test_pronote_sync_change_removal_ambiguity_and_freshness(app):
         assert db.session.get(RoomSchedule, row.id) is not None
 
 
+def test_pronote_sync_removal_is_scoped_to_imported_week(app):
+    with app.app_context():
+        building = Building(name="Phase15 scope building")
+        db.session.add(building)
+        db.session.flush()
+        room = Room(name="Phase15 scope room", building_id=building.id)
+        db.session.add(room)
+        db.session.flush()
+        current_week, next_week = date(2026, 9, 7), date(2026, 9, 14)
+        current = RoomSchedule(room_id=room.id, week_start=current_week, day_of_week=0,
+                               start_time=time(8), end_time=time(9), source="pronote",
+                               external_id="scope-current")
+        future = RoomSchedule(room_id=room.id, week_start=next_week, day_of_week=0,
+                              start_time=time(8), end_time=time(9), source="pronote",
+                              external_id="scope-future")
+        db.session.add_all([current, future])
+        db.session.commit()
+        sync_pronote_schedules(room.id, [], week_start=current_week)
+        db.session.refresh(current)
+        db.session.refresh(future)
+        assert current.resolution_status == "disabled"
+        assert future.resolution_status == "active"
+
+
 def test_normalize_pronote_lessons_is_stable_and_skips_invalid_entries():
     week = date(2026, 9, 7)
     lessons = [{