diff --git a/expenses_manager/expenses/views.py b/expenses_manager/expenses/views.py
index ef1a3c7..ef204f3 100644
--- a/expenses_manager/expenses/views.py
+++ b/expenses_manager/expenses/views.py
@@ -708,7 +708,7 @@ def fuel_create(request):
             category, _ = Category.objects.get_or_create(
                 slug="gasolina",
                 owner=request.user,
-                defaults={"Name": "Gasolina"},
+                defaults={"name": "Gasolina"},
             )
             expense = Expense.objects.create(
                 owner=request.user,