diff --git a/tienda_ilusion/don_confiao/forms.py b/tienda_ilusion/don_confiao/forms.py
index 5c49274..809e877 100644
--- a/tienda_ilusion/don_confiao/forms.py
+++ b/tienda_ilusion/don_confiao/forms.py
@@ -3,8 +3,9 @@ from django.forms.models import inlineformset_factory
 
 from django.forms.widgets import DateInput, DateTimeInput
 
-from .models import Sale, SaleLine, ReconciliationJar
+from .models import Sale, SaleLine, ReconciliationJar, PaymentMethods
 
+readonly_number_widget = forms.NumberInput(attrs={'readonly': 'readonly'})
 
 class ImportProductsForm(forms.Form):
     csv_file = forms.FileField()
@@ -34,10 +35,23 @@ class PurchaseLineForm(forms.ModelForm):
             "description",
         ]
 
+
 class PurchaseSummaryForm(forms.Form):
-    quantity_lines = forms.IntegerField(widget=forms.NumberInput(attrs={'readonly': 'readonly'}))
-    quantity_products = forms.IntegerField(widget=forms.NumberInput(attrs={'readonly': 'readonly'}))
-    ammount = forms.DecimalField(max_digits=10, decimal_places=2, widget=forms.NumberInput(attrs={'readonly': 'readonly'}))
+    quantity_lines = forms.IntegerField(
+        widget=readonly_number_widget
+    )
+    quantity_products = forms.IntegerField(
+        widget=readonly_number_widget
+    )
+    ammount = forms.DecimalField(
+        max_digits=10,
+        decimal_places=2,
+        widget=readonly_number_widget
+    )
+    payment_method = forms.ChoiceField(
+        choices=PaymentMethods.choices,
+        widget=forms.Select(attrs={'disabled': 'disabled'})
+    )
 
 LineaFormSet = inlineformset_factory(
     Sale,
diff --git a/tienda_ilusion/don_confiao/templates/don_confiao/purchase.html b/tienda_ilusion/don_confiao/templates/don_confiao/purchase.html
index b9caf9d..2095a43 100644
--- a/tienda_ilusion/don_confiao/templates/don_confiao/purchase.html
+++ b/tienda_ilusion/don_confiao/templates/don_confiao/purchase.html
@@ -13,8 +13,8 @@
       </div>
     {% endfor %}
   </div>
-  {{ summary_form }}
   <button id="add_line" type="button" onclick="add_line">Añadir Linea</button>
+  {{ summary_form }}
   <br/><button name="form" type="submit" >Comprar</button>
   <script src="{% static 'js/add_line.js' %}"></script>
   <script src="{% static 'js/sale_summary.js' %}"></script>
diff --git a/tienda_ilusion/don_confiao/views.py b/tienda_ilusion/don_confiao/views.py
index 9b29415..eabd664 100644
--- a/tienda_ilusion/don_confiao/views.py
+++ b/tienda_ilusion/don_confiao/views.py
@@ -19,6 +19,7 @@ def buy(request):
     if request.method == "POST":
         sale_form = PurchaseForm(request.POST)
         sale_linea_form = LineaFormSet(request.POST)
+        sale_summary_form = PurchaseSummaryForm(request.POST)
         if sale_form.is_valid() and sale_linea_form.is_valid():
             sale = sale_form.save()
             lines = sale_linea_form.save(commit=False)