diff --git a/apps/establishment/views/back.py b/apps/establishment/views/back.py
index 4e8d102d..2302f326 100644
--- a/apps/establishment/views/back.py
+++ b/apps/establishment/views/back.py
@@ -41,14 +41,12 @@ class EmployeeEstablishmentPositionsView(generics.GenericAPIView):
     serializer_class = serializers.EstablishmentEmployeeListSerializer
 
     def get(self, request, *args, **kwargs):
-        pk = self.kwargs.get('pk')
-        employee = get_object_or_404(models.Employee, pk=pk)
+        employee_pk = self.kwargs.get('pk')
 
         preload_data = defaultdict(list)
-        for establishment_employee in employee.establishmentemployee_set.all() \
+        for establishment_employee in self.get_queryset().filter(employee__id=employee_pk).all() \
                 .prefetch_related('establishment').select_related('position'):
             establishment_name = establishment_employee.establishment.name
-
             preload_data[establishment_name].append(
                 serializers.EstablishmentEmployeeListSerializer(establishment_employee).data
             )