diff --git a/backend/gn_module_monitoring/routes/site.py b/backend/gn_module_monitoring/routes/site.py
index 9a375aa9e..08f922307 100644
--- a/backend/gn_module_monitoring/routes/site.py
+++ b/backend/gn_module_monitoring/routes/site.py
@@ -146,9 +146,9 @@ def get_site_by_id(scope, id, object_type):
         raise Forbidden(f"User {g.current_user} cannot read site {site.id_base_site}")
     schema = MonitoringSitesSchema()
     response = schema.dump(site)
-    response["cruved"] = get_objet_with_permission_boolean([site], object_code="MONITORINGS_SITES")[0][
-        "cruved"
-    ]
+    response["cruved"] = get_objet_with_permission_boolean(
+        [site], object_code="MONITORINGS_SITES"
+    )[0]["cruved"]
     response["geometry"] = json.loads(response["geometry"])
     return response
 
diff --git a/backend/gn_module_monitoring/routes/sites_groups.py b/backend/gn_module_monitoring/routes/sites_groups.py
index 0c5db1de8..701476700 100644
--- a/backend/gn_module_monitoring/routes/sites_groups.py
+++ b/backend/gn_module_monitoring/routes/sites_groups.py
@@ -82,9 +82,9 @@ def get_sites_group_by_id(scope, id_sites_group: int, object_type: str):
     schema = MonitoringSitesGroupsSchema()
     result = TMonitoringSitesGroups.query.get_or_404(id_sites_group)
     response = schema.dump(result)
-    response["cruved"] = get_objet_with_permission_boolean([result], object_code="MONITORINGS_GRP_SITES")[
-        0
-    ]["cruved"]
+    response["cruved"] = get_objet_with_permission_boolean(
+        [result], object_code="MONITORINGS_GRP_SITES"
+    )[0]["cruved"]
     return jsonify(response)