diff --git a/lims_management/models/__pycache__/sale_order.cpython-312.pyc b/lims_management/models/__pycache__/sale_order.cpython-312.pyc
index 9f92bfa..b3d9332 100644
Binary files a/lims_management/models/__pycache__/sale_order.cpython-312.pyc and b/lims_management/models/__pycache__/sale_order.cpython-312.pyc differ
diff --git a/lims_management/models/__pycache__/stock_lot.cpython-312.pyc b/lims_management/models/__pycache__/stock_lot.cpython-312.pyc
index 7c49021..35ca762 100644
Binary files a/lims_management/models/__pycache__/stock_lot.cpython-312.pyc and b/lims_management/models/__pycache__/stock_lot.cpython-312.pyc differ
diff --git a/lims_management/report/sample_label_report.xml b/lims_management/report/sample_label_report.xml
index 7516e2d..3ecc539 100644
--- a/lims_management/report/sample_label_report.xml
+++ b/lims_management/report/sample_label_report.xml
@@ -1,19 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <odoo>
     <data>
-        <!-- Definir el reporte -->
-        <record id="action_report_sample_label" model="ir.actions.report">
-            <field name="name">Etiquetas de Muestras</field>
-            <field name="model">stock.lot</field>
-            <field name="report_type">qweb-pdf</field>
-            <field name="report_name">lims_management.report_sample_label</field>
-            <field name="report_file">lims_management.report_sample_label</field>
-            <field name="print_report_name">'Etiquetas - ' + object.name</field>
-            <field name="binding_type">report</field>
-            <field name="paperformat_id" ref="lims_management.paperformat_sample_label"/>
-        </record>
-
-        <!-- Formato de papel para etiquetas -->
+        <!-- Formato de papel para etiquetas - DEBE IR PRIMERO -->
         <record id="paperformat_sample_label" model="report.paperformat">
             <field name="name">Formato Etiqueta Muestra</field>
             <field name="default" eval="False"/>
@@ -30,6 +18,18 @@
             <field name="dpi">200</field>
         </record>
 
+        <!-- Definir el reporte - DESPUÉS del paperformat -->
+        <record id="action_report_sample_label" model="ir.actions.report">
+            <field name="name">Etiquetas de Muestras</field>
+            <field name="model">stock.lot</field>
+            <field name="report_type">qweb-pdf</field>
+            <field name="report_name">lims_management.report_sample_label</field>
+            <field name="report_file">lims_management.report_sample_label</field>
+            <field name="print_report_name">'Etiquetas - ' + object.name</field>
+            <field name="binding_type">report</field>
+            <field name="paperformat_id" ref="lims_management.paperformat_sample_label"/>
+        </record>
+
         <!-- Template del reporte -->
         <template id="report_sample_label">
             <t t-call="web.html_container">