diff --git a/app/api/partitions.py b/app/api/partitions.py
index 1f7280ca84..1dac1b8b5d 100644
--- a/app/api/partitions.py
+++ b/app/api/partitions.py
@@ -415,7 +415,13 @@ def formsemestre_order_partitions(formsemestre_id: int):
     db.session.commit()
     app.set_sco_dept(formsemestre.departement.acronym)
     sco_cache.invalidate_formsemestre(formsemestre_id)
-    return jsonify(formsemestre.to_dict_api())
+    return jsonify(
+        [
+            partition.to_dict()
+            for partition in formsemestre.partitions.order_by(Partition.numero)
+            if partition["partition_name"] is not None
+        ]
+    )
 
 
 @bp.route("/partition/<int:partition_id>/groups/order", methods=["POST"])