diff --git a/OS/OrdenesServicios.aspx.vb b/OS/OrdenesServicios.aspx.vb
index 1c1c2b60f..f40618b95 100644
--- a/OS/OrdenesServicios.aspx.vb
+++ b/OS/OrdenesServicios.aspx.vb
@@ -4,16 +4,7 @@ Option Strict On
 Imports Extensiones
 Imports System.IO
 Imports System.Data
-Imports Microsoft.Reporting.WebForms
-Imports ADSNetLibrary.SIGAPI.Models.Sistema
-Imports Telerik.Charting.Styles
 Imports Telerik.Web.UI
-Imports DocumentFormat.OpenXml.Drawing.Diagrams
-Imports Profact.TimbraCFDI.Complementos.InstitucionesEducativas
-
-
-'Imports msExcel = Microsoft.Office.Interop.Excel
-'Imports VBIDE
 
 Partial Class OS_OrdenesServicios
     Inherits ClsPaginas
@@ -846,7 +837,7 @@ Partial Class OS_OrdenesServicios
     Private Sub CargaMaterialesDetalle(CveOsDetalle As Integer, Consecutivo As Integer, CveConsecutivoDetalle As Integer)
         Dim ObjMateriales As New ClsOS
 
-        If ObjMateriales.GetDetalleMateriales(CveOsDetalle, CveOS) Then
+        If ObjMateriales.GetDetalleMateriales(CveOsDetalle, CveOS, -1) Then
             For Each RowE As DataRow In ObjMateriales.DtResultados.Rows
 
                 Dim Row As DataRow = Nothing
@@ -874,8 +865,8 @@ Partial Class OS_OrdenesServicios
     End Sub
     Private Sub CargaMateriales()
         Dim objOS As New ClsOS
-
-        If objOS.GetDetalleMateriales(-1, CveOS, True) Then
+        Dim Opcion As Integer = If(DdlTipoVenta.SelectedValue.Contiene("2", "3"), 2, 1)
+        If objOS.GetDetalleMateriales(-1, CveOS, Opcion, True) Then
             GvMateriales.DataSource = objOS.DtResultados
         End If
         objOS.Dispose()