diff --git a/apps/establishment/serializers/back.py b/apps/establishment/serializers/back.py
index 84f421d3..99779b71 100644
--- a/apps/establishment/serializers/back.py
+++ b/apps/establishment/serializers/back.py
@@ -427,8 +427,8 @@ class EstEmployeeBackSerializer(EmployeeBackSerializers):
         es_emp = EstablishmentEmployee.objects.filter(
             employee=obj,
             establishment_id=establishment_id,
-        ).distinct().order_by('position_id').prefetch_related('position', 'position__establishment_type',
-                                                              'position__establishment_subtype')
+        ).distinct().order_by('from_date').prefetch_related('position', 'position__establishment_type',
+                                                            'position__establishment_subtype')
         result = []
         for item in es_emp:
             if item.position.establishment_type == establishment_type or \
@@ -445,7 +445,6 @@ class EstEmployeeBackSerializer(EmployeeBackSerializers):
                     'position_index_name': item.position.index_name,
                     'position_name_translated': item.position.name_translated,
                 })
-
         return result
 
     class Meta: