diff --git a/tienda_ilusion/don_confiao/forms.py b/tienda_ilusion/don_confiao/forms.py
index 5d4efbb..5c49274 100644
--- a/tienda_ilusion/don_confiao/forms.py
+++ b/tienda_ilusion/don_confiao/forms.py
@@ -35,9 +35,9 @@ class PurchaseLineForm(forms.ModelForm):
         ]
 
 class PurchaseSummaryForm(forms.Form):
-    quantity_lines = forms.IntegerField()
-    quantity_products = forms.IntegerField()
-    ammount = forms.DecimalField(max_digits=10, decimal_places=2)
+    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'}))
 
 LineaFormSet = inlineformset_factory(
     Sale,