diff --git a/subjects/sortable1/README.md b/subjects/sortable1/README.md
index febc8e6f..bd0302f2 100644
--- a/subjects/sortable1/README.md
+++ b/subjects/sortable1/README.md
@@ -51,6 +51,7 @@ the necessary data will be:
 The information must be displayed in multiple pages. \
 A `<select>` input is used to chose from `10`, `20`,`50`, `100` or `all results`.
 
+> The default page size selected option must be `20`
 
 #### Search