diff --git a/tests/scenario_sale_fast_food.rst b/tests/scenario_sale_fast_food.rst
index 9a5cd21..baac5cb 100644
--- a/tests/scenario_sale_fast_food.rst
+++ b/tests/scenario_sale_fast_food.rst
@@ -201,7 +201,7 @@ Create a sale line delete log it's was printed::
   1
 
   >>> sale.reload()
-  >>> sale.delete_lines
+  >>> len(sale.delete_lines)
   1
 
   >>> sale.delete_lines[0]