diff --git a/core/scripts/download-work-schedules.py b/core/scripts/download-work-schedules.py
index 41632c9b986..befdcdac97b 100644
--- a/core/scripts/download-work-schedules.py
+++ b/core/scripts/download-work-schedules.py
@@ -16,10 +16,14 @@ async def download_work_schedules(
     page_size: int,
     gateway_cookie: str,
 ) -> List[Dict]:
-    url = f"{gateway_url}api/work_schedules/group/{group_id}/?page=$page&{page_size=}"
+    url = f"{gateway_url}work_schedules/group/{group_id}/?page=$page&{page_size=}"
     cookies, connector = make_connector(gateway_cookie)
     async with aiohttp.ClientSession(
-        trust_env=True, raise_for_status=True, cookies=cookies, connector=connector
+        trust_env=True,
+        raise_for_status=True,
+        cookies=cookies,
+        connector=connector,
+        headers={"x-osrd-skip-authz": "true"},
     ) as session:
         return await get_paginated(url, session)
 
@@ -29,7 +33,7 @@ async def download_work_schedules(
 Downloads a full work schedule group.
 """
 )
-@click.option("--gateway-url", "-u", default="https://demo.osrd.fr/")
+@click.option("--gateway-url", "-u", default="https://demo.osrd.fr/api/")
 @click.option("--group-id", "-g", required=True, type=int)
 @click.option("--path", "-p", default="work_schedules.json")
 @click.option("--gateway-cookie", "-c", envvar="GATEWAY_COOKIE")
diff --git a/editoast/openapi.yaml b/editoast/openapi.yaml
index 33877a0567c..84e6fce6858 100644
--- a/editoast/openapi.yaml
+++ b/editoast/openapi.yaml
@@ -5073,18 +5073,6 @@ paths:
         schema:
           type: integer
           format: int64
-      - name: ordering
-        in: query
-        required: false
-        schema:
-          type: string
-          enum:
-          - NameAsc
-          - NameDesc
-          - CreationDateAsc
-          - CreationDateDesc
-          - LastModifiedDesc
-          - LastModifiedAsc
       responses:
         '200':
           description: The work schedules in the group
diff --git a/editoast/src/views/operational_studies/hierarchy.rs b/editoast/src/views/operational_studies/hierarchy.rs
index 99c70fbe82d..8260efecb7f 100644
--- a/editoast/src/views/operational_studies/hierarchy.rs
+++ b/editoast/src/views/operational_studies/hierarchy.rs
@@ -2,7 +2,6 @@ pub mod project;
 pub mod scenario;
 pub mod study;
 
-use models::WorkSchedule;
 use models::prelude::*;
 use models::project::Project;
 use models::scenario::Scenario;
@@ -60,12 +59,4 @@ impl Ordering {
             Ordering::LastModifiedDesc => Scenario::LAST_MODIFICATION.desc(),
         }
     }
-
-    pub fn as_work_schedule_ordering(&self) -> SortSetting<WorkSchedule> {
-        match *self {
-            Ordering::NameAsc => WorkSchedule::OBJ_ID.asc(),
-            Ordering::NameDesc => WorkSchedule::OBJ_ID.desc(),
-            _ => WorkSchedule::OBJ_ID.asc(),
-        }
-    }
 }
diff --git a/editoast/src/views/work_schedules.rs b/editoast/src/views/work_schedules.rs
index 1e86d478878..9bf4047c2cc 100644
--- a/editoast/src/views/work_schedules.rs
+++ b/editoast/src/views/work_schedules.rs
@@ -1,6 +1,5 @@
 use super::pagination::PaginatedList;
 use crate::error::Result;
-use crate::views::operational_studies::hierarchy::Ordering;
 use crate::views::pagination::PaginationQueryParams;
 use crate::views::pagination::PaginationStats;
 use crate::views::path::projection::Intersection;
@@ -391,19 +390,11 @@ pub(in crate::views) struct GroupContentResponse {
     stats: PaginationStats,
 }
 
-#[derive(Debug, Clone, serde::Deserialize, utoipa::IntoParams)]
-#[into_params(parameter_in = Query)]
-pub struct WorkScheduleOrderingParam {
-    #[serde(default)]
-    #[param(inline)]
-    pub ordering: Ordering, // FIXME: use a dedicated enum, that one is for projects/studies/scenarios and has superfluous variants
-}
-
 #[editoast_derive::route]
 #[utoipa::path(
     get, path = "",
     tag = "work_schedules",
-    params(PaginationQueryParams<100>, WorkScheduleGroupIdParam, WorkScheduleOrderingParam),
+    params(PaginationQueryParams<100>, WorkScheduleGroupIdParam),
     responses(
         (status = 200, description = "The work schedules in the group", body = inline(GroupContentResponse)),
         (status = 404, description = "Work schedule group not found"),
@@ -413,13 +404,11 @@ pub(in crate::views) async fn get_group(
     State(db_pool): State<Arc<DbConnectionPoolV2>>,
     Path(WorkScheduleGroupIdParam { id: group_id }): Path<WorkScheduleGroupIdParam>,
     Query(pagination_params): Query<PaginationQueryParams<100>>,
-    Query(ordering_params): Query<WorkScheduleOrderingParam>,
 ) -> Result<Json<GroupContentResponse>> {
-    let ordering = ordering_params.ordering;
     let settings = pagination_params
         .into_selection_settings()
         .filter(move || WorkSchedule::WORK_SCHEDULE_GROUP_ID.eq(group_id))
-        .order_by(move || ordering.as_work_schedule_ordering());
+        .order_by(move || WorkSchedule::ID.asc());
 
     let conn = &mut db_pool.get().await?;
 
diff --git a/front/src/common/api/generatedEditoastApi.ts b/front/src/common/api/generatedEditoastApi.ts
index d00d4d84243..98d241abfca 100644
--- a/front/src/common/api/generatedEditoastApi.ts
+++ b/front/src/common/api/generatedEditoastApi.ts
@@ -1598,7 +1598,6 @@ const injectedRtkApi = api
           params: {
             page: queryArg.page,
             page_size: queryArg.pageSize,
-            ordering: queryArg.ordering,
           },
         }),
         providesTags: ['work_schedules'],
@@ -2943,13 +2942,6 @@ export type GetWorkSchedulesGroupByIdApiArg = {
   pageSize?: number;
   /** A work schedule group ID */
   id: number;
-  ordering?:
-    | 'NameAsc'
-    | 'NameDesc'
-    | 'CreationDateAsc'
-    | 'CreationDateDesc'
-    | 'LastModifiedDesc'
-    | 'LastModifiedAsc';
 };
 export type PutWorkSchedulesGroupByIdApiResponse =
   /** status 200 The work schedules have been created */ WorkSchedule[];