diff --git a/00.brainstorming-pedagogical-teams/10.level-N1/textbook.en.md b/00.brainstorming-pedagogical-teams/10.level-N1/textbook.en.md
index fd8831beb..ee981c663 100644
--- a/00.brainstorming-pedagogical-teams/10.level-N1/textbook.en.md
+++ b/00.brainstorming-pedagogical-teams/10.level-N1/textbook.en.md
@@ -1,7 +1,7 @@
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 title : Brainstorming on Level 1 recommendations
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+published : false
+visible : false
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 ### Brainstorming on Level 1 recommendations