diff --git a/brainstorming-innovative-courses/textbook.es.md b/brainstorming-innovative-courses/textbook.es.md
index a3c3d2c43..f859c19a0 100644
--- a/brainstorming-innovative-courses/textbook.es.md
+++ b/brainstorming-innovative-courses/textbook.es.md
@@ -3,4 +3,5 @@ title: 'Brainstorming for innovative curriculum and courses'
 published: false
 slug: brainstorming-courses
 visible: false
----
\ No newline at end of file
+---
+Hola :)
\ No newline at end of file